147794680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{335897}}^1$

素因数の和:335919

約数の個数: 32

約数和(自身を含む): 362769840

約数和(自身を除く): 214975160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 335897, 671794, 1343588, 1679485, 2687176, 3358970, 3694867, 6717940, 7389734, 13435880, 14779468, 18474335, 29558936, 36948670, 73897340, 147794680]

約数ペア:

[(1, 147794680), (2, 73897340), (4, 36948670), (5, 29558936), (8, 18474335), (10, 14779468), (11, 13435880), (20, 7389734), (22, 6717940), (40, 3694867), (44, 3358970), (55, 2687176), (88, 1679485), (110, 1343588), (220, 671794), (440, 335897)]