620444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 1209600

約数和(自身を除く): 589156

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 239, 478, 649, 956, 1298, 2596, 2629, 5258, 10516, 14101, 28202, 56404, 155111, 310222, 620444]

約数ペア:

[(1, 620444), (2, 310222), (4, 155111), (11, 56404), (22, 28202), (44, 14101), (59, 10516), (118, 5258), (236, 2629), (239, 2596), (478, 1298), (649, 956)]