25447180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 58915584

約数和(自身を除く): 33468404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1123, 1133, 2060, 2246, 2266, 4492, 4532, 5615, 5665, 11230, 11330, 12353, 22460, 22660, 24706, 49412, 61765, 115669, 123530, 231338, 247060, 462676, 578345, 1156690, 1272359, 2313380, 2544718, 5089436, 6361795, 12723590, 25447180]

約数ペア:

[(1, 25447180), (2, 12723590), (4, 6361795), (5, 5089436), (10, 2544718), (11, 2313380), (20, 1272359), (22, 1156690), (44, 578345), (55, 462676), (103, 247060), (110, 231338), (206, 123530), (220, 115669), (412, 61765), (515, 49412), (1030, 24706), (1123, 22660), (1133, 22460), (2060, 12353), (2246, 11330), (2266, 11230), (4492, 5665), (4532, 5615)]