124767220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 268643088

約数和(自身を除く): 143875868

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 292, 365, 388, 485, 730, 881, 970, 1460, 1762, 1940, 3524, 4405, 7081, 8810, 14162, 17620, 28324, 35405, 64313, 70810, 85457, 128626, 141620, 170914, 257252, 321565, 341828, 427285, 643130, 854570, 1286260, 1709140, 6238361, 12476722, 24953444, 31191805, 62383610, 124767220]

約数ペア:

[(1, 124767220), (2, 62383610), (4, 31191805), (5, 24953444), (10, 12476722), (20, 6238361), (73, 1709140), (97, 1286260), (146, 854570), (194, 643130), (292, 427285), (365, 341828), (388, 321565), (485, 257252), (730, 170914), (881, 141620), (970, 128626), (1460, 85457), (1762, 70810), (1940, 64313), (3524, 35405), (4405, 28324), (7081, 17620), (8810, 14162)]