22981640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 59400000

約数和(自身を除く): 36418360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2749, 4180, 5498, 8360, 10996, 13745, 21992, 27490, 30239, 52231, 54980, 60478, 104462, 109960, 120956, 151195, 208924, 241912, 261155, 302390, 417848, 522310, 574541, 604780, 1044620, 1149082, 1209560, 2089240, 2298164, 2872705, 4596328, 5745410, 11490820, 22981640]

約数ペア:

[(1, 22981640), (2, 11490820), (4, 5745410), (5, 4596328), (8, 2872705), (10, 2298164), (11, 2089240), (19, 1209560), (20, 1149082), (22, 1044620), (38, 604780), (40, 574541), (44, 522310), (55, 417848), (76, 302390), (88, 261155), (95, 241912), (110, 208924), (152, 151195), (190, 120956), (209, 109960), (220, 104462), (380, 60478), (418, 54980), (440, 52231), (760, 30239), (836, 27490), (1045, 21992), (1672, 13745), (2090, 10996), (2749, 8360), (4180, 5498)]