47420900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6679}}^1$

素因数の和:6764

約数の個数: 36

約数和(自身を含む): 104368320

約数和(自身を除く): 56947420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 6679, 7100, 13358, 26716, 33395, 66790, 133580, 166975, 333950, 474209, 667900, 948418, 1896836, 2371045, 4742090, 9484180, 11855225, 23710450, 47420900]

約数ペア:

[(1, 47420900), (2, 23710450), (4, 11855225), (5, 9484180), (10, 4742090), (20, 2371045), (25, 1896836), (50, 948418), (71, 667900), (100, 474209), (142, 333950), (284, 166975), (355, 133580), (710, 66790), (1420, 33395), (1775, 26716), (3550, 13358), (6679, 7100)]