565535807420

素因数分解:

$2^2\times 5^1\times {\mathrm{12251}}^1\times {\mathrm{2308121}}^1$

素因数の和:2320381

約数の個数: 24

約数和(自身を含む): 1187722651248

約数和(自身を除く): 622186843828

約数列:

[1, 2, 4, 5, 10, 20, 12251, 24502, 49004, 61255, 122510, 245020, 2308121, 4616242, 9232484, 11540605, 23081210, 46162420, 28276790371, 56553580742, 113107161484, 141383951855, 282767903710, 565535807420]

約数ペア:

[(1, 565535807420), (2, 282767903710), (4, 141383951855), (5, 113107161484), (10, 56553580742), (20, 28276790371), (12251, 46162420), (24502, 23081210), (49004, 11540605), (61255, 9232484), (122510, 4616242), (245020, 2308121)]