62451980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 136249344

約数和(自身を除く): 73797364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 263, 310, 383, 526, 620, 766, 1052, 1315, 1532, 1915, 2630, 3830, 5260, 7660, 8153, 11873, 16306, 23746, 32612, 40765, 47492, 59365, 81530, 100729, 118730, 163060, 201458, 237460, 402916, 503645, 1007290, 2014580, 3122599, 6245198, 12490396, 15612995, 31225990, 62451980]

約数ペア:

[(1, 62451980), (2, 31225990), (4, 15612995), (5, 12490396), (10, 6245198), (20, 3122599), (31, 2014580), (62, 1007290), (124, 503645), (155, 402916), (263, 237460), (310, 201458), (383, 163060), (526, 118730), (620, 100729), (766, 81530), (1052, 59365), (1315, 47492), (1532, 40765), (1915, 32612), (2630, 23746), (3830, 16306), (5260, 11873), (7660, 8153)]