78059540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300229}}^1$

素因数の和:300251

約数の個数: 24

約数和(自身を含む): 176535240

約数和(自身を除く): 98475700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 300229, 600458, 1200916, 1501145, 3002290, 3902977, 6004580, 7805954, 15611908, 19514885, 39029770, 78059540]

約数ペア:

[(1, 78059540), (2, 39029770), (4, 19514885), (5, 15611908), (10, 7805954), (13, 6004580), (20, 3902977), (26, 3002290), (52, 1501145), (65, 1200916), (130, 600458), (260, 300229)]