19616754740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11369}}^1$

素因数の和:11454

約数の個数: 144

約数和(自身を含む): 48777845760

約数和(自身を除く): 29161091020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 121, 124, 155, 220, 230, 242, 253, 310, 341, 460, 484, 506, 605, 620, 682, 713, 1012, 1210, 1265, 1364, 1426, 1705, 2420, 2530, 2783, 2852, 3410, 3565, 3751, 5060, 5566, 6820, 7130, 7502, 7843, 11132, 11369, 13915, 14260, 15004, 15686, 18755, 22738, 27830, 31372, 37510, 39215, 45476, 55660, 56845, 75020, 78430, 86273, 113690, 125059, 156860, 172546, 227380, 250118, 261487, 345092, 352439, 431365, 500236, 522974, 625295, 704878, 862730, 1045948, 1250590, 1307435, 1375649, 1409756, 1725460, 1762195, 2501180, 2614870, 2751298, 2876357, 3524390, 3876829, 5229740, 5502596, 5752714, 6878245, 7048780, 7753658, 8106097, 11505428, 13756490, 14381785, 15507316, 16212194, 19384145, 27512980, 28763570, 31639927, 32424388, 38768290, 40530485, 42645119, 57527140, 63279854, 77536580, 81060970, 85290238, 89167067, 126559708, 158199635, 162121940, 170580476, 178334134, 213225595, 316399270, 356668268, 426451190, 445835335, 632798540, 852902380, 891670670, 980837737, 1783341340, 1961675474, 3923350948, 4904188685, 9808377370, 19616754740]

約数ペア:

[(1, 19616754740), (2, 9808377370), (4, 4904188685), (5, 3923350948), (10, 1961675474), (11, 1783341340), (20, 980837737), (22, 891670670), (23, 852902380), (31, 632798540), (44, 445835335), (46, 426451190), (55, 356668268), (62, 316399270), (92, 213225595), (110, 178334134), (115, 170580476), (121, 162121940), (124, 158199635), (155, 126559708), (220, 89167067), (230, 85290238), (242, 81060970), (253, 77536580), (310, 63279854), (341, 57527140), (460, 42645119), (484, 40530485), (506, 38768290), (605, 32424388), (620, 31639927), (682, 28763570), (713, 27512980), (1012, 19384145), (1210, 16212194), (1265, 15507316), (1364, 14381785), (1426, 13756490), (1705, 11505428), (2420, 8106097), (2530, 7753658), (2783, 7048780), (2852, 6878245), (3410, 5752714), (3565, 5502596), (3751, 5229740), (5060, 3876829), (5566, 3524390), (6820, 2876357), (7130, 2751298), (7502, 2614870), (7843, 2501180), (11132, 1762195), (11369, 1725460), (13915, 1409756), (14260, 1375649), (15004, 1307435), (15686, 1250590), (18755, 1045948), (22738, 862730), (27830, 704878), (31372, 625295), (37510, 522974), (39215, 500236), (45476, 431365), (55660, 352439), (56845, 345092), (75020, 261487), (78430, 250118), (86273, 227380), (113690, 172546), (125059, 156860)]