1531403620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 3243276288

約数和(自身を除く): 1711872668

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 503, 764, 797, 955, 1006, 1594, 1910, 2012, 2515, 3188, 3820, 3985, 5030, 7970, 10060, 15940, 96073, 152227, 192146, 304454, 384292, 400891, 480365, 608908, 761135, 801782, 960730, 1522270, 1603564, 1921460, 2004455, 3044540, 4008910, 8017820, 76570181, 153140362, 306280724, 382850905, 765701810, 1531403620]

約数ペア:

[(1, 1531403620), (2, 765701810), (4, 382850905), (5, 306280724), (10, 153140362), (20, 76570181), (191, 8017820), (382, 4008910), (503, 3044540), (764, 2004455), (797, 1921460), (955, 1603564), (1006, 1522270), (1594, 960730), (1910, 801782), (2012, 761135), (2515, 608908), (3188, 480365), (3820, 400891), (3985, 384292), (5030, 304454), (7970, 192146), (10060, 152227), (15940, 96073)]