54751450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 110680416

約数和(自身を除く): 55928966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 643, 650, 655, 1286, 1310, 1703, 3215, 3275, 3406, 6430, 6550, 8359, 8515, 16075, 16718, 17030, 32150, 41795, 42575, 83590, 84233, 85150, 168466, 208975, 417950, 421165, 842330, 1095029, 2105825, 2190058, 4211650, 5475145, 10950290, 27375725, 54751450]

約数ペア:

[(1, 54751450), (2, 27375725), (5, 10950290), (10, 5475145), (13, 4211650), (25, 2190058), (26, 2105825), (50, 1095029), (65, 842330), (130, 421165), (131, 417950), (262, 208975), (325, 168466), (643, 85150), (650, 84233), (655, 83590), (1286, 42575), (1310, 41795), (1703, 32150), (3215, 17030), (3275, 16718), (3406, 16075), (6430, 8515), (6550, 8359)]