71358550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20101}}^1$

素因数の和:20184

約数の個数: 24

約数和(自身を含む): 134602992

約数和(自身を除く): 63244442

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20101, 40202, 100505, 201010, 502525, 1005050, 1427171, 2854342, 7135855, 14271710, 35679275, 71358550]

約数ペア:

[(1, 71358550), (2, 35679275), (5, 14271710), (10, 7135855), (25, 2854342), (50, 1427171), (71, 1005050), (142, 502525), (355, 201010), (710, 100505), (1775, 40202), (3550, 20101)]