3951620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10399}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 8736000

約数和(自身を除く): 4784380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10399, 20798, 41596, 51995, 103990, 197581, 207980, 395162, 790324, 987905, 1975810, 3951620]

約数ペア:

[(1, 3951620), (2, 1975810), (4, 987905), (5, 790324), (10, 395162), (19, 207980), (20, 197581), (38, 103990), (76, 51995), (95, 41596), (190, 20798), (380, 10399)]