766014740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{539447}}^1$

素因数の和:539527

約数の個数: 24

約数和(自身を含む): 1631290752

約数和(自身を除く): 865276012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 539447, 1078894, 2157788, 2697235, 5394470, 10788940, 38300737, 76601474, 153202948, 191503685, 383007370, 766014740]

約数ペア:

[(1, 766014740), (2, 383007370), (4, 191503685), (5, 153202948), (10, 76601474), (20, 38300737), (71, 10788940), (142, 5394470), (284, 2697235), (355, 2157788), (710, 1078894), (1420, 539447)]