59991580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 77993540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 701, 778, 1402, 1556, 1945, 2804, 3505, 3890, 4279, 7010, 7711, 7780, 8558, 14020, 15422, 17116, 21395, 30844, 38555, 42790, 77110, 85580, 154220, 272689, 545378, 1090756, 1363445, 2726890, 2999579, 5453780, 5999158, 11998316, 14997895, 29995790, 59991580]

約数ペア:

[(1, 59991580), (2, 29995790), (4, 14997895), (5, 11998316), (10, 5999158), (11, 5453780), (20, 2999579), (22, 2726890), (44, 1363445), (55, 1090756), (110, 545378), (220, 272689), (389, 154220), (701, 85580), (778, 77110), (1402, 42790), (1556, 38555), (1945, 30844), (2804, 21395), (3505, 17116), (3890, 15422), (4279, 14020), (7010, 8558), (7711, 7780)]