8470291180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{129793}}^1$

素因数の和:130066

約数の個数: 48

約数和(自身を含む): 19232355744

約数和(自身を除く): 10762064564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3263, 5020, 6526, 13052, 16315, 32630, 65260, 129793, 259586, 519172, 648965, 1297930, 1687309, 2595860, 3374618, 6749236, 8436545, 16873090, 32578043, 33746180, 65156086, 130312172, 162890215, 325780430, 423514559, 651560860, 847029118, 1694058236, 2117572795, 4235145590, 8470291180]

約数ペア:

[(1, 8470291180), (2, 4235145590), (4, 2117572795), (5, 1694058236), (10, 847029118), (13, 651560860), (20, 423514559), (26, 325780430), (52, 162890215), (65, 130312172), (130, 65156086), (251, 33746180), (260, 32578043), (502, 16873090), (1004, 8436545), (1255, 6749236), (2510, 3374618), (3263, 2595860), (5020, 1687309), (6526, 1297930), (13052, 648965), (16315, 519172), (32630, 259586), (65260, 129793)]