248541590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{55109}}^1$

素因数の和:55168

約数の個数: 32

約数和(自身を含む): 499957920

約数和(自身を除く): 251416330

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 55109, 110218, 275545, 551090, 606199, 1212398, 2259469, 3030995, 4518938, 6061990, 11297345, 22594690, 24854159, 49708318, 124270795, 248541590]

約数ペア:

[(1, 248541590), (2, 124270795), (5, 49708318), (10, 24854159), (11, 22594690), (22, 11297345), (41, 6061990), (55, 4518938), (82, 3030995), (110, 2259469), (205, 1212398), (410, 606199), (451, 551090), (902, 275545), (2255, 110218), (4510, 55109)]