4605640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 11838960

約数和(自身を除く): 7233320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 521, 680, 884, 1042, 1105, 1768, 2084, 2210, 2605, 4168, 4420, 5210, 6773, 8840, 8857, 10420, 13546, 17714, 20840, 27092, 33865, 35428, 44285, 54184, 67730, 70856, 88570, 115141, 135460, 177140, 230282, 270920, 354280, 460564, 575705, 921128, 1151410, 2302820, 4605640]

約数ペア:

[(1, 4605640), (2, 2302820), (4, 1151410), (5, 921128), (8, 575705), (10, 460564), (13, 354280), (17, 270920), (20, 230282), (26, 177140), (34, 135460), (40, 115141), (52, 88570), (65, 70856), (68, 67730), (85, 54184), (104, 44285), (130, 35428), (136, 33865), (170, 27092), (221, 20840), (260, 17714), (340, 13546), (442, 10420), (520, 8857), (521, 8840), (680, 6773), (884, 5210), (1042, 4420), (1105, 4168), (1768, 2605), (2084, 2210)]