47885420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217661}}^1$

素因数の和:217681

約数の個数: 24

約数和(自身を含む): 109701648

約数和(自身を除く): 61816228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217661, 435322, 870644, 1088305, 2176610, 2394271, 4353220, 4788542, 9577084, 11971355, 23942710, 47885420]

約数ペア:

[(1, 47885420), (2, 23942710), (4, 11971355), (5, 9577084), (10, 4788542), (11, 4353220), (20, 2394271), (22, 2176610), (44, 1088305), (55, 870644), (110, 435322), (220, 217661)]