25341980

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1229}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 53313120

約数和(自身を除く): 27971140

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1229, 2062, 2458, 4124, 4916, 5155, 6145, 10310, 12290, 20620, 24580, 1267099, 2534198, 5068396, 6335495, 12670990, 25341980]

約数ペア:

[(1, 25341980), (2, 12670990), (4, 6335495), (5, 5068396), (10, 2534198), (20, 1267099), (1031, 24580), (1229, 20620), (2062, 12290), (2458, 10310), (4124, 6145), (4916, 5155)]