53815060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 122322816

約数和(自身を除く): 68507756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 787, 1052, 1315, 1574, 2630, 3148, 3419, 3935, 5260, 6838, 7870, 10231, 13676, 15740, 17095, 20462, 34190, 40924, 51155, 68380, 102310, 204620, 206981, 413962, 827924, 1034905, 2069810, 2690753, 4139620, 5381506, 10763012, 13453765, 26907530, 53815060]

約数ペア:

[(1, 53815060), (2, 26907530), (4, 13453765), (5, 10763012), (10, 5381506), (13, 4139620), (20, 2690753), (26, 2069810), (52, 1034905), (65, 827924), (130, 413962), (260, 206981), (263, 204620), (526, 102310), (787, 68380), (1052, 51155), (1315, 40924), (1574, 34190), (2630, 20462), (3148, 17095), (3419, 15740), (3935, 13676), (5260, 10231), (6838, 7870)]