90162620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 194594400

約数和(自身を除く): 104431780

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 701, 1090, 1180, 1402, 2180, 2804, 3505, 6431, 7010, 12862, 14020, 25724, 32155, 41359, 64310, 76409, 82718, 128620, 152818, 165436, 206795, 305636, 382045, 413590, 764090, 827180, 1528180, 4508131, 9016262, 18032524, 22540655, 45081310, 90162620]

約数ペア:

[(1, 90162620), (2, 45081310), (4, 22540655), (5, 18032524), (10, 9016262), (20, 4508131), (59, 1528180), (109, 827180), (118, 764090), (218, 413590), (236, 382045), (295, 305636), (436, 206795), (545, 165436), (590, 152818), (701, 128620), (1090, 82718), (1180, 76409), (1402, 64310), (2180, 41359), (2804, 32155), (3505, 25724), (6431, 14020), (7010, 12862)]