1568800580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 3325324800

約数和(自身を除く): 1756524220

約数列:

[1, 2, 4, 5, 10, 20, 199, 277, 398, 554, 796, 995, 1108, 1385, 1423, 1990, 2770, 2846, 3980, 5540, 5692, 7115, 14230, 28460, 55123, 110246, 220492, 275615, 283177, 394171, 551230, 566354, 788342, 1102460, 1132708, 1415885, 1576684, 1970855, 2831770, 3941710, 5663540, 7883420, 78440029, 156880058, 313760116, 392200145, 784400290, 1568800580]

約数ペア:

[(1, 1568800580), (2, 784400290), (4, 392200145), (5, 313760116), (10, 156880058), (20, 78440029), (199, 7883420), (277, 5663540), (398, 3941710), (554, 2831770), (796, 1970855), (995, 1576684), (1108, 1415885), (1385, 1132708), (1423, 1102460), (1990, 788342), (2770, 566354), (2846, 551230), (3980, 394171), (5540, 283177), (5692, 275615), (7115, 220492), (14230, 110246), (28460, 55123)]