2279240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 5400000

約数和(自身を除く): 3120760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2999, 5998, 11996, 14995, 23992, 29990, 56981, 59980, 113962, 119960, 227924, 284905, 455848, 569810, 1139620, 2279240]

約数ペア:

[(1, 2279240), (2, 1139620), (4, 569810), (5, 455848), (8, 284905), (10, 227924), (19, 119960), (20, 113962), (38, 59980), (40, 56981), (76, 29990), (95, 23992), (152, 14995), (190, 11996), (380, 5998), (760, 2999)]