31878830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3044

約数の個数: 32

約数和(自身を含む): 60985440

約数和(自身を除く): 29106610

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 2971, 5365, 5942, 10730, 14855, 29710, 86159, 109927, 172318, 219854, 430795, 549635, 861590, 1099270, 3187883, 6375766, 15939415, 31878830]

約数ペア:

[(1, 31878830), (2, 15939415), (5, 6375766), (10, 3187883), (29, 1099270), (37, 861590), (58, 549635), (74, 430795), (145, 219854), (185, 172318), (290, 109927), (370, 86159), (1073, 29710), (2146, 14855), (2971, 10730), (5365, 5942)]