1921286660

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{62017}}^1$

素因数の和:63575

約数の個数: 24

約数和(自身を含む): 4037371800

約数和(自身を除く): 2116085140

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 6196, 7745, 15490, 30980, 62017, 124034, 248068, 310085, 620170, 1240340, 96064333, 192128666, 384257332, 480321665, 960643330, 1921286660]

約数ペア:

[(1, 1921286660), (2, 960643330), (4, 480321665), (5, 384257332), (10, 192128666), (20, 96064333), (1549, 1240340), (3098, 620170), (6196, 310085), (7745, 248068), (15490, 124034), (30980, 62017)]