7847354450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{71437}}^1$

素因数の和:71488

約数の個数: 48

約数和(自身を含む): 15812086920

約数和(自身を除く): 7964732470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2197, 4225, 4394, 8450, 10985, 21970, 54925, 71437, 109850, 142874, 357185, 714370, 928681, 1785925, 1857362, 3571850, 4643405, 9286810, 12072853, 23217025, 24145706, 46434050, 60364265, 120728530, 156947089, 301821325, 313894178, 603642650, 784735445, 1569470890, 3923677225, 7847354450]

約数ペア:

[(1, 7847354450), (2, 3923677225), (5, 1569470890), (10, 784735445), (13, 603642650), (25, 313894178), (26, 301821325), (50, 156947089), (65, 120728530), (130, 60364265), (169, 46434050), (325, 24145706), (338, 23217025), (650, 12072853), (845, 9286810), (1690, 4643405), (2197, 3571850), (4225, 1857362), (4394, 1785925), (8450, 928681), (10985, 714370), (21970, 357185), (54925, 142874), (71437, 109850)]