730922420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{8741}}^1$

素因数の和:8900

約数の個数: 48

約数和(自身を含む): 1590554448

約数和(自身を除く): 859632028

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 4181, 8362, 8741, 16724, 17482, 20905, 34964, 41810, 43705, 83620, 87410, 174820, 323417, 646834, 987733, 1293668, 1617085, 1975466, 3234170, 3950932, 4938665, 6468340, 9877330, 19754660, 36546121, 73092242, 146184484, 182730605, 365461210, 730922420]

約数ペア:

[(1, 730922420), (2, 365461210), (4, 182730605), (5, 146184484), (10, 73092242), (20, 36546121), (37, 19754660), (74, 9877330), (113, 6468340), (148, 4938665), (185, 3950932), (226, 3234170), (370, 1975466), (452, 1617085), (565, 1293668), (740, 987733), (1130, 646834), (2260, 323417), (4181, 174820), (8362, 87410), (8741, 83620), (16724, 43705), (17482, 41810), (20905, 34964)]