57696340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221909}}^1$

素因数の和:221931

約数の個数: 24

約数和(自身を含む): 130483080

約数和(自身を除く): 72786740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221909, 443818, 887636, 1109545, 2219090, 2884817, 4438180, 5769634, 11539268, 14424085, 28848170, 57696340]

約数ペア:

[(1, 57696340), (2, 28848170), (4, 14424085), (5, 11539268), (10, 5769634), (13, 4438180), (20, 2884817), (26, 2219090), (52, 1109545), (65, 887636), (130, 443818), (260, 221909)]