13305480290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2551}}^1\times {\mathrm{2621}}^1$

素因数の和:5378

約数の個数: 32

約数和(自身を含む): 24088838400

約数和(自身を除く): 10783358110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2551, 2621, 5102, 5242, 12755, 13105, 25510, 26210, 507649, 521579, 1015298, 1043158, 2538245, 2607895, 5076490, 5215790, 6686171, 13372342, 33430855, 66861710, 1330548029, 2661096058, 6652740145, 13305480290]

約数ペア:

[(1, 13305480290), (2, 6652740145), (5, 2661096058), (10, 1330548029), (199, 66861710), (398, 33430855), (995, 13372342), (1990, 6686171), (2551, 5215790), (2621, 5076490), (5102, 2607895), (5242, 2538245), (12755, 1043158), (13105, 1015298), (25510, 521579), (26210, 507649)]