2222785490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1\times {\mathrm{4723}}^1$

素因数の和:7226

約数の個数: 32

約数和(自身を含む): 4214185920

約数和(自身を除く): 1991400430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2477, 4723, 4954, 9446, 12385, 23615, 24770, 47063, 47230, 89737, 94126, 179474, 235315, 448685, 470630, 897370, 11698871, 23397742, 58494355, 116988710, 222278549, 444557098, 1111392745, 2222785490]

約数ペア:

[(1, 2222785490), (2, 1111392745), (5, 444557098), (10, 222278549), (19, 116988710), (38, 58494355), (95, 23397742), (190, 11698871), (2477, 897370), (4723, 470630), (4954, 448685), (9446, 235315), (12385, 179474), (23615, 94126), (24770, 89737), (47063, 47230)]