1139240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 2700000

約数和(自身を除く): 1560760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1499, 2998, 5996, 7495, 11992, 14990, 28481, 29980, 56962, 59960, 113924, 142405, 227848, 284810, 569620, 1139240]

約数ペア:

[(1, 1139240), (2, 569620), (4, 284810), (5, 227848), (8, 142405), (10, 113924), (19, 59960), (20, 56962), (38, 29980), (40, 28481), (76, 14990), (95, 11992), (152, 7495), (190, 5996), (380, 2998), (760, 1499)]