49920890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 94176000

約数和(自身を除く): 44255110

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2179, 2291, 4358, 4582, 10895, 11455, 21790, 22910, 63191, 126382, 172141, 315955, 344282, 631910, 860705, 1721410, 4992089, 9984178, 24960445, 49920890]

約数ペア:

[(1, 49920890), (2, 24960445), (5, 9984178), (10, 4992089), (29, 1721410), (58, 860705), (79, 631910), (145, 344282), (158, 315955), (290, 172141), (395, 126382), (790, 63191), (2179, 22910), (2291, 21790), (4358, 11455), (4582, 10895)]