509439170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21559}}^1$

素因数の和:21722

約数の個数: 32

約数和(自身を含む): 977961600

約数和(自身を除く): 468522430

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 21559, 23630, 43118, 107795, 215590, 366503, 733006, 1832515, 2996701, 3665030, 5993402, 14983505, 29967010, 50943917, 101887834, 254719585, 509439170]

約数ペア:

[(1, 509439170), (2, 254719585), (5, 101887834), (10, 50943917), (17, 29967010), (34, 14983505), (85, 5993402), (139, 3665030), (170, 2996701), (278, 1832515), (695, 733006), (1390, 366503), (2363, 215590), (4726, 107795), (11815, 43118), (21559, 23630)]