87596174740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61687447}}^1$

素因数の和:61687527

約数の個数: 24

約数和(自身を含む): 186542842752

約数和(自身を除く): 98946668012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 61687447, 123374894, 246749788, 308437235, 616874470, 1233748940, 4379808737, 8759617474, 17519234948, 21899043685, 43798087370, 87596174740]

約数ペア:

[(1, 87596174740), (2, 43798087370), (4, 21899043685), (5, 17519234948), (10, 8759617474), (20, 4379808737), (71, 1233748940), (142, 616874470), (284, 308437235), (355, 246749788), (710, 123374894), (1420, 61687447)]