3119380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 7205940

約数和(自身を除く): 4086560

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1289, 2420, 2578, 5156, 6445, 12890, 14179, 25780, 28358, 56716, 70895, 141790, 155969, 283580, 311938, 623876, 779845, 1559690, 3119380]

約数ペア:

[(1, 3119380), (2, 1559690), (4, 779845), (5, 623876), (10, 311938), (11, 283580), (20, 155969), (22, 141790), (44, 70895), (55, 56716), (110, 28358), (121, 25780), (220, 14179), (242, 12890), (484, 6445), (605, 5156), (1210, 2578), (1289, 2420)]