2549274640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2896903}}^1$

素因数の和:2896927

約数の個数: 40

約数和(自身を含む): 6465889728

約数和(自身を除く): 3916615088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2896903, 5793806, 11587612, 14484515, 23175224, 28969030, 31865933, 46350448, 57938060, 63731866, 115876120, 127463732, 159329665, 231752240, 254927464, 318659330, 509854928, 637318660, 1274637320, 2549274640]

約数ペア:

[(1, 2549274640), (2, 1274637320), (4, 637318660), (5, 509854928), (8, 318659330), (10, 254927464), (11, 231752240), (16, 159329665), (20, 127463732), (22, 115876120), (40, 63731866), (44, 57938060), (55, 46350448), (80, 31865933), (88, 28969030), (110, 23175224), (176, 14484515), (220, 11587612), (440, 5793806), (880, 2896903)]