22251490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 19427870

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 401, 802, 895, 1790, 2005, 4010, 5549, 11098, 12431, 24862, 27745, 55490, 62155, 71779, 124310, 143558, 358895, 717790, 2225149, 4450298, 11125745, 22251490]

約数ペア:

[(1, 22251490), (2, 11125745), (5, 4450298), (10, 2225149), (31, 717790), (62, 358895), (155, 143558), (179, 124310), (310, 71779), (358, 62155), (401, 55490), (802, 27745), (895, 24862), (1790, 12431), (2005, 11098), (4010, 5549)]