500140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 1112832

約数和(自身を除く): 612692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1471, 2942, 5884, 7355, 14710, 25007, 29420, 50014, 100028, 125035, 250070, 500140]

約数ペア:

[(1, 500140), (2, 250070), (4, 125035), (5, 100028), (10, 50014), (17, 29420), (20, 25007), (34, 14710), (68, 7355), (85, 5884), (170, 2942), (340, 1471)]