7937540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30529}}^1$

素因数の和:30551

約数の個数: 24

約数和(自身を含む): 17951640

約数和(自身を除く): 10014100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30529, 61058, 122116, 152645, 305290, 396877, 610580, 793754, 1587508, 1984385, 3968770, 7937540]

約数ペア:

[(1, 7937540), (2, 3968770), (4, 1984385), (5, 1587508), (10, 793754), (13, 610580), (20, 396877), (26, 305290), (52, 152645), (65, 122116), (130, 61058), (260, 30529)]