1139620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 2520000

約数和(自身を除く): 1380380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2999, 5998, 11996, 14995, 29990, 56981, 59980, 113962, 227924, 284905, 569810, 1139620]

約数ペア:

[(1, 1139620), (2, 569810), (4, 284905), (5, 227924), (10, 113962), (19, 59980), (20, 56981), (38, 29990), (76, 14995), (95, 11996), (190, 5998), (380, 2999)]