2508879490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{13697}}^1$

素因数の和:15126

約数の個数: 32

約数和(自身を含む): 4867173360

約数和(自身を除く): 2358293870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1409, 2818, 7045, 13697, 14090, 18317, 27394, 36634, 68485, 91585, 136970, 178061, 183170, 356122, 890305, 1780610, 19299073, 38598146, 96495365, 192990730, 250887949, 501775898, 1254439745, 2508879490]

約数ペア:

[(1, 2508879490), (2, 1254439745), (5, 501775898), (10, 250887949), (13, 192990730), (26, 96495365), (65, 38598146), (130, 19299073), (1409, 1780610), (2818, 890305), (7045, 356122), (13697, 183170), (14090, 178061), (18317, 136970), (27394, 91585), (36634, 68485)]