1962620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 4535832

約数和(自身を除く): 2573212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 811, 1210, 1622, 2420, 3244, 4055, 8110, 8921, 16220, 17842, 35684, 44605, 89210, 98131, 178420, 196262, 392524, 490655, 981310, 1962620]

約数ペア:

[(1, 1962620), (2, 981310), (4, 490655), (5, 392524), (10, 196262), (11, 178420), (20, 98131), (22, 89210), (44, 44605), (55, 35684), (110, 17842), (121, 16220), (220, 8921), (242, 8110), (484, 4055), (605, 3244), (811, 2420), (1210, 1622)]