8433860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 18665472

約数和(自身を除く): 10231612

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 223, 244, 305, 310, 446, 610, 620, 892, 1115, 1220, 1891, 2230, 3782, 4460, 6913, 7564, 9455, 13603, 13826, 18910, 27206, 27652, 34565, 37820, 54412, 68015, 69130, 136030, 138260, 272060, 421693, 843386, 1686772, 2108465, 4216930, 8433860]

約数ペア:

[(1, 8433860), (2, 4216930), (4, 2108465), (5, 1686772), (10, 843386), (20, 421693), (31, 272060), (61, 138260), (62, 136030), (122, 69130), (124, 68015), (155, 54412), (223, 37820), (244, 34565), (305, 27652), (310, 27206), (446, 18910), (610, 13826), (620, 13603), (892, 9455), (1115, 7564), (1220, 6913), (1891, 4460), (2230, 3782)]