51400450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14479}}^1$

素因数の和:14562

約数の個数: 24

約数和(自身を含む): 96958080

約数和(自身を除く): 45557630

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 14479, 28958, 72395, 144790, 361975, 723950, 1028009, 2056018, 5140045, 10280090, 25700225, 51400450]

約数ペア:

[(1, 51400450), (2, 25700225), (5, 10280090), (10, 5140045), (25, 2056018), (50, 1028009), (71, 723950), (142, 361975), (355, 144790), (710, 72395), (1775, 28958), (3550, 14479)]