21550150

素因数分解:

$2^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1471}}^1$

素因数の和:1776

約数の個数: 24

約数和(自身を含む): 40247424

約数和(自身を除く): 18697274

約数列:

[1, 2, 5, 10, 25, 50, 293, 586, 1465, 1471, 2930, 2942, 7325, 7355, 14650, 14710, 36775, 73550, 431003, 862006, 2155015, 4310030, 10775075, 21550150]

約数ペア:

[(1, 21550150), (2, 10775075), (5, 4310030), (10, 2155015), (25, 862006), (50, 431003), (293, 73550), (586, 36775), (1465, 14710), (1471, 14650), (2930, 7355), (2942, 7325)]