7724260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 17075520

約数和(自身を除く): 9351260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20327, 40654, 81308, 101635, 203270, 386213, 406540, 772426, 1544852, 1931065, 3862130, 7724260]

約数ペア:

[(1, 7724260), (2, 3862130), (4, 1931065), (5, 1544852), (10, 772426), (19, 406540), (20, 386213), (38, 203270), (76, 101635), (95, 81308), (190, 40654), (380, 20327)]