25290430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 24641858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1031, 1115, 2062, 2230, 2453, 4906, 5155, 10310, 11341, 12265, 22682, 24530, 56705, 113410, 229913, 459826, 1149565, 2299130, 2529043, 5058086, 12645215, 25290430]

約数ペア:

[(1, 25290430), (2, 12645215), (5, 5058086), (10, 2529043), (11, 2299130), (22, 1149565), (55, 459826), (110, 229913), (223, 113410), (446, 56705), (1031, 24530), (1115, 22682), (2062, 12265), (2230, 11341), (2453, 10310), (4906, 5155)]