26370740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 64551816

約数和(自身を除く): 38181076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 641, 748, 935, 1210, 1282, 1870, 2057, 2420, 2564, 3205, 3740, 4114, 6410, 7051, 8228, 10285, 10897, 12820, 14102, 20570, 21794, 28204, 35255, 41140, 43588, 54485, 70510, 77561, 108970, 119867, 141020, 155122, 217940, 239734, 310244, 387805, 479468, 599335, 775610, 1198670, 1318537, 1551220, 2397340, 2637074, 5274148, 6592685, 13185370, 26370740]

約数ペア:

[(1, 26370740), (2, 13185370), (4, 6592685), (5, 5274148), (10, 2637074), (11, 2397340), (17, 1551220), (20, 1318537), (22, 1198670), (34, 775610), (44, 599335), (55, 479468), (68, 387805), (85, 310244), (110, 239734), (121, 217940), (170, 155122), (187, 141020), (220, 119867), (242, 108970), (340, 77561), (374, 70510), (484, 54485), (605, 43588), (641, 41140), (748, 35255), (935, 28204), (1210, 21794), (1282, 20570), (1870, 14102), (2057, 12820), (2420, 10897), (2564, 10285), (3205, 8228), (3740, 7051), (4114, 6410)]