39413140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 97330464

約数和(自身を除く): 57917324

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 241, 260, 340, 370, 442, 481, 482, 629, 740, 884, 962, 964, 1105, 1205, 1258, 1924, 2210, 2405, 2410, 2516, 3133, 3145, 4097, 4420, 4810, 4820, 6266, 6290, 8177, 8194, 8917, 9620, 12532, 12580, 15665, 16354, 16388, 17834, 20485, 31330, 32708, 35668, 40885, 40970, 44585, 53261, 62660, 81770, 81940, 89170, 106522, 115921, 151589, 163540, 178340, 213044, 231842, 266305, 303178, 463684, 532610, 579605, 606356, 757945, 1065220, 1159210, 1515890, 1970657, 2318420, 3031780, 3941314, 7882628, 9853285, 19706570, 39413140]

約数ペア:

[(1, 39413140), (2, 19706570), (4, 9853285), (5, 7882628), (10, 3941314), (13, 3031780), (17, 2318420), (20, 1970657), (26, 1515890), (34, 1159210), (37, 1065220), (52, 757945), (65, 606356), (68, 579605), (74, 532610), (85, 463684), (130, 303178), (148, 266305), (170, 231842), (185, 213044), (221, 178340), (241, 163540), (260, 151589), (340, 115921), (370, 106522), (442, 89170), (481, 81940), (482, 81770), (629, 62660), (740, 53261), (884, 44585), (962, 40970), (964, 40885), (1105, 35668), (1205, 32708), (1258, 31330), (1924, 20485), (2210, 17834), (2405, 16388), (2410, 16354), (2516, 15665), (3133, 12580), (3145, 12532), (4097, 9620), (4420, 8917), (4810, 8194), (4820, 8177), (6266, 6290)]