901065980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{464467}}^1$

素因数の和:464573

約数の個数: 24

約数和(自身を含む): 1911750288

約数和(自身を除く): 1010684308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 464467, 928934, 1857868, 2322335, 4644670, 9289340, 45053299, 90106598, 180213196, 225266495, 450532990, 901065980]

約数ペア:

[(1, 901065980), (2, 450532990), (4, 225266495), (5, 180213196), (10, 90106598), (20, 45053299), (97, 9289340), (194, 4644670), (388, 2322335), (485, 1857868), (970, 928934), (1940, 464467)]