53172980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8081}}^1$

素因数の和:8144

約数の個数: 48

約数和(自身を含む): 130346496

約数和(自身を除く): 77173516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8081, 16162, 32324, 40405, 56567, 80810, 113134, 161620, 226268, 282835, 379807, 565670, 759614, 1131340, 1519228, 1899035, 2658649, 3798070, 5317298, 7596140, 10634596, 13293245, 26586490, 53172980]

約数ペア:

[(1, 53172980), (2, 26586490), (4, 13293245), (5, 10634596), (7, 7596140), (10, 5317298), (14, 3798070), (20, 2658649), (28, 1899035), (35, 1519228), (47, 1131340), (70, 759614), (94, 565670), (140, 379807), (188, 282835), (235, 226268), (329, 161620), (470, 113134), (658, 80810), (940, 56567), (1316, 40405), (1645, 32324), (3290, 16162), (6580, 8081)]