2912385160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{2293}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 6637276080

約数和(自身を除く): 3724890920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 281, 452, 562, 565, 904, 1124, 1130, 1405, 2248, 2260, 2293, 2810, 4520, 4586, 5620, 9172, 11240, 11465, 18344, 22930, 31753, 45860, 63506, 91720, 127012, 158765, 254024, 259109, 317530, 518218, 635060, 644333, 1036436, 1270120, 1288666, 1295545, 2072872, 2577332, 2591090, 3221665, 5154664, 5182180, 6443330, 10364360, 12886660, 25773320, 72809629, 145619258, 291238516, 364048145, 582477032, 728096290, 1456192580, 2912385160]

約数ペア:

[(1, 2912385160), (2, 1456192580), (4, 728096290), (5, 582477032), (8, 364048145), (10, 291238516), (20, 145619258), (40, 72809629), (113, 25773320), (226, 12886660), (281, 10364360), (452, 6443330), (562, 5182180), (565, 5154664), (904, 3221665), (1124, 2591090), (1130, 2577332), (1405, 2072872), (2248, 1295545), (2260, 1288666), (2293, 1270120), (2810, 1036436), (4520, 644333), (4586, 635060), (5620, 518218), (9172, 317530), (11240, 259109), (11465, 254024), (18344, 158765), (22930, 127012), (31753, 91720), (45860, 63506)]