118779620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 258117888

約数和(自身を除く): 139338268

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1063, 1510, 2126, 3020, 4252, 5315, 5587, 10630, 11174, 21260, 22348, 27935, 39331, 55870, 78662, 111740, 157324, 160513, 196655, 321026, 393310, 642052, 786620, 802565, 1605130, 3210260, 5938981, 11877962, 23755924, 29694905, 59389810, 118779620]

約数ペア:

[(1, 118779620), (2, 59389810), (4, 29694905), (5, 23755924), (10, 11877962), (20, 5938981), (37, 3210260), (74, 1605130), (148, 802565), (151, 786620), (185, 642052), (302, 393310), (370, 321026), (604, 196655), (740, 160513), (755, 157324), (1063, 111740), (1510, 78662), (2126, 55870), (3020, 39331), (4252, 27935), (5315, 22348), (5587, 21260), (10630, 11174)]