42988940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69337}}^1$

素因数の和:69377

約数の個数: 24

約数和(自身を含む): 93190272

約数和(自身を除く): 50201332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 69337, 138674, 277348, 346685, 693370, 1386740, 2149447, 4298894, 8597788, 10747235, 21494470, 42988940]

約数ペア:

[(1, 42988940), (2, 21494470), (4, 10747235), (5, 8597788), (10, 4298894), (20, 2149447), (31, 1386740), (62, 693370), (124, 346685), (155, 277348), (310, 138674), (620, 69337)]