3389980

素因数分解:

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

素因数の和:850

約数の個数: 48

約数和(自身を含む): 8184960

約数和(自身を除く): 4794980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 811, 836, 1045, 1622, 2090, 3244, 4055, 4180, 8110, 8921, 15409, 16220, 17842, 30818, 35684, 44605, 61636, 77045, 89210, 154090, 169499, 178420, 308180, 338998, 677996, 847495, 1694990, 3389980]

約数ペア:

[(1, 3389980), (2, 1694990), (4, 847495), (5, 677996), (10, 338998), (11, 308180), (19, 178420), (20, 169499), (22, 154090), (38, 89210), (44, 77045), (55, 61636), (76, 44605), (95, 35684), (110, 30818), (190, 17842), (209, 16220), (220, 15409), (380, 8921), (418, 8110), (811, 4180), (836, 4055), (1045, 3244), (1622, 2090)]