7142860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 15790320

約数和(自身を除く): 8647460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18797, 37594, 75188, 93985, 187970, 357143, 375940, 714286, 1428572, 1785715, 3571430, 7142860]

約数ペア:

[(1, 7142860), (2, 3571430), (4, 1785715), (5, 1428572), (10, 714286), (19, 375940), (20, 357143), (38, 187970), (76, 93985), (95, 75188), (190, 37594), (380, 18797)]