1155378620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{5581}}^1$

素因数の和:6542

約数の個数: 48

約数和(自身を含む): 2650154976

約数和(自身を除く): 1494776356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 941, 1882, 3764, 4705, 5581, 9410, 10351, 11162, 18820, 20702, 22324, 27905, 41404, 51755, 55810, 61391, 103510, 111620, 122782, 207020, 245564, 306955, 613910, 1227820, 5251721, 10503442, 21006884, 26258605, 52517210, 57768931, 105034420, 115537862, 231075724, 288844655, 577689310, 1155378620]

約数ペア:

[(1, 1155378620), (2, 577689310), (4, 288844655), (5, 231075724), (10, 115537862), (11, 105034420), (20, 57768931), (22, 52517210), (44, 26258605), (55, 21006884), (110, 10503442), (220, 5251721), (941, 1227820), (1882, 613910), (3764, 306955), (4705, 245564), (5581, 207020), (9410, 122782), (10351, 111620), (11162, 103510), (18820, 61391), (20702, 55810), (22324, 51755), (27905, 41404)]