61324820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98911}}^1$

素因数の和:98951

約数の個数: 24

約数和(自身を含む): 132937728

約数和(自身を除く): 71612908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 98911, 197822, 395644, 494555, 989110, 1978220, 3066241, 6132482, 12264964, 15331205, 30662410, 61324820]

約数ペア:

[(1, 61324820), (2, 30662410), (4, 15331205), (5, 12264964), (10, 6132482), (20, 3066241), (31, 1978220), (62, 989110), (124, 494555), (155, 395644), (310, 197822), (620, 98911)]