2899490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 5835456

約数和(自身を除く): 2935966

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 613, 946, 1226, 2365, 3065, 4730, 6130, 6743, 13486, 26359, 33715, 52718, 67430, 131795, 263590, 289949, 579898, 1449745, 2899490]

約数ペア:

[(1, 2899490), (2, 1449745), (5, 579898), (10, 289949), (11, 263590), (22, 131795), (43, 67430), (55, 52718), (86, 33715), (110, 26359), (215, 13486), (430, 6743), (473, 6130), (613, 4730), (946, 3065), (1226, 2365)]