9659980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 23304960

約数和(自身を除く): 13644980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2311, 4180, 4622, 9244, 11555, 23110, 25421, 43909, 46220, 50842, 87818, 101684, 127105, 175636, 219545, 254210, 439090, 482999, 508420, 878180, 965998, 1931996, 2414995, 4829990, 9659980]

約数ペア:

[(1, 9659980), (2, 4829990), (4, 2414995), (5, 1931996), (10, 965998), (11, 878180), (19, 508420), (20, 482999), (22, 439090), (38, 254210), (44, 219545), (55, 175636), (76, 127105), (95, 101684), (110, 87818), (190, 50842), (209, 46220), (220, 43909), (380, 25421), (418, 23110), (836, 11555), (1045, 9244), (2090, 4622), (2311, 4180)]