25502620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 64886976

約数和(自身を除く): 39384356

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 241, 260, 286, 370, 407, 481, 482, 572, 715, 740, 814, 962, 964, 1205, 1430, 1628, 1924, 2035, 2405, 2410, 2651, 2860, 3133, 4070, 4810, 4820, 5291, 5302, 6266, 8140, 8917, 9620, 10582, 10604, 12532, 13255, 15665, 17834, 21164, 26455, 26510, 31330, 34463, 35668, 44585, 52910, 53020, 62660, 68926, 89170, 98087, 105820, 115921, 137852, 172315, 178340, 196174, 231842, 344630, 392348, 463684, 490435, 579605, 689260, 980870, 1159210, 1275131, 1961740, 2318420, 2550262, 5100524, 6375655, 12751310, 25502620]

約数ペア:

[(1, 25502620), (2, 12751310), (4, 6375655), (5, 5100524), (10, 2550262), (11, 2318420), (13, 1961740), (20, 1275131), (22, 1159210), (26, 980870), (37, 689260), (44, 579605), (52, 490435), (55, 463684), (65, 392348), (74, 344630), (110, 231842), (130, 196174), (143, 178340), (148, 172315), (185, 137852), (220, 115921), (241, 105820), (260, 98087), (286, 89170), (370, 68926), (407, 62660), (481, 53020), (482, 52910), (572, 44585), (715, 35668), (740, 34463), (814, 31330), (962, 26510), (964, 26455), (1205, 21164), (1430, 17834), (1628, 15665), (1924, 13255), (2035, 12532), (2405, 10604), (2410, 10582), (2651, 9620), (2860, 8917), (3133, 8140), (4070, 6266), (4810, 5302), (4820, 5291)]