51581710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51071}}^1$

素因数の和:51179

約数の個数: 16

約数和(自身を含む): 93768192

約数和(自身を除く): 42186482

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 51071, 102142, 255355, 510710, 5158171, 10316342, 25790855, 51581710]

約数ペア:

[(1, 51581710), (2, 25790855), (5, 10316342), (10, 5158171), (101, 510710), (202, 255355), (505, 102142), (1010, 51071)]