15695119420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{22511}}^1$

素因数の和:23082

約数の個数: 48

約数和(自身を含む): 33493533696

約数和(自身を除く): 17798414276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 491, 710, 982, 1420, 1964, 2455, 4910, 9820, 22511, 34861, 45022, 69722, 90044, 112555, 139444, 174305, 225110, 348610, 450220, 697220, 1598281, 3196562, 6393124, 7991405, 11052901, 15982810, 22105802, 31965620, 44211604, 55264505, 110529010, 221058020, 784755971, 1569511942, 3139023884, 3923779855, 7847559710, 15695119420]

約数ペア:

[(1, 15695119420), (2, 7847559710), (4, 3923779855), (5, 3139023884), (10, 1569511942), (20, 784755971), (71, 221058020), (142, 110529010), (284, 55264505), (355, 44211604), (491, 31965620), (710, 22105802), (982, 15982810), (1420, 11052901), (1964, 7991405), (2455, 6393124), (4910, 3196562), (9820, 1598281), (22511, 697220), (34861, 450220), (45022, 348610), (69722, 225110), (90044, 174305), (112555, 139444)]