551444410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263849}}^1$

素因数の和:263886

約数の個数: 32

約数和(自身を含む): 1139832000

約数和(自身を除く): 588387590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 263849, 527698, 1319245, 2638490, 2902339, 5013131, 5804678, 10026262, 14511695, 25065655, 29023390, 50131310, 55144441, 110288882, 275722205, 551444410]

約数ペア:

[(1, 551444410), (2, 275722205), (5, 110288882), (10, 55144441), (11, 50131310), (19, 29023390), (22, 25065655), (38, 14511695), (55, 10026262), (95, 5804678), (110, 5013131), (190, 2902339), (209, 2638490), (418, 1319245), (1045, 527698), (2090, 263849)]