90661790

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{37619}}^1$

素因数の和:37867

約数の個数: 16

約数和(自身を含む): 163872720

約数和(自身を除く): 73210930

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 37619, 75238, 188095, 376190, 9066179, 18132358, 45330895, 90661790]

約数ペア:

[(1, 90661790), (2, 45330895), (5, 18132358), (10, 9066179), (241, 376190), (482, 188095), (1205, 75238), (2410, 37619)]