64437130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222197}}^1$

素因数の和:222233

約数の個数: 16

約数和(自身を含む): 119986920

約数和(自身を除く): 55549790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222197, 444394, 1110985, 2221970, 6443713, 12887426, 32218565, 64437130]

約数ペア:

[(1, 64437130), (2, 32218565), (5, 12887426), (10, 6443713), (29, 2221970), (58, 1110985), (145, 444394), (290, 222197)]