5120239150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7877291}}^1$

素因数の和:7877316

約数の個数: 24

約数和(自身を含む): 10256234184

約数和(自身を除く): 5135995034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 7877291, 15754582, 39386455, 78772910, 102404783, 196932275, 204809566, 393864550, 512023915, 1024047830, 2560119575, 5120239150]

約数ペア:

[(1, 5120239150), (2, 2560119575), (5, 1024047830), (10, 512023915), (13, 393864550), (25, 204809566), (26, 196932275), (50, 102404783), (65, 78772910), (130, 39386455), (325, 15754582), (650, 7877291)]