620884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 1205568

約数和(自身を除く): 584684

約数列:

[1, 2, 4, 11, 22, 44, 103, 137, 206, 274, 412, 548, 1133, 1507, 2266, 3014, 4532, 6028, 14111, 28222, 56444, 155221, 310442, 620884]

約数ペア:

[(1, 620884), (2, 310442), (4, 155221), (11, 56444), (22, 28222), (44, 14111), (103, 6028), (137, 4532), (206, 3014), (274, 2266), (412, 1507), (548, 1133)]