553664180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1457011}}^1$

素因数の和:1457039

約数の個数: 24

約数和(自身を含む): 1223890080

約数和(自身を除く): 670225900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1457011, 2914022, 5828044, 7285055, 14570110, 27683209, 29140220, 55366418, 110732836, 138416045, 276832090, 553664180]

約数ペア:

[(1, 553664180), (2, 276832090), (4, 138416045), (5, 110732836), (10, 55366418), (19, 29140220), (20, 27683209), (38, 14570110), (76, 7285055), (95, 5828044), (190, 2914022), (380, 1457011)]