25317310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 22945730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 587, 1135, 1174, 2270, 2935, 4313, 5870, 8626, 11153, 21565, 22306, 43130, 55765, 111530, 133249, 266498, 666245, 1332490, 2531731, 5063462, 12658655, 25317310]

約数ペア:

[(1, 25317310), (2, 12658655), (5, 5063462), (10, 2531731), (19, 1332490), (38, 666245), (95, 266498), (190, 133249), (227, 111530), (454, 55765), (587, 43130), (1135, 22306), (1174, 21565), (2270, 11153), (2935, 8626), (4313, 5870)]