520099540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1368683}}^1$

素因数の和:1368711

約数の個数: 24

約数和(自身を含む): 1149694560

約数和(自身を除く): 629595020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1368683, 2737366, 5474732, 6843415, 13686830, 26004977, 27373660, 52009954, 104019908, 130024885, 260049770, 520099540]

約数ペア:

[(1, 520099540), (2, 260049770), (4, 130024885), (5, 104019908), (10, 52009954), (19, 27373660), (20, 26004977), (38, 13686830), (76, 6843415), (95, 5474732), (190, 2737366), (380, 1368683)]