1694990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 3507840

約数和(自身を除く): 1812850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 811, 1045, 1622, 2090, 4055, 8110, 8921, 15409, 17842, 30818, 44605, 77045, 89210, 154090, 169499, 338998, 847495, 1694990]

約数ペア:

[(1, 1694990), (2, 847495), (5, 338998), (10, 169499), (11, 154090), (19, 89210), (22, 77045), (38, 44605), (55, 30818), (95, 17842), (110, 15409), (190, 8921), (209, 8110), (418, 4055), (811, 2090), (1045, 1622)]