2203669450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{557891}}^1$

素因数の和:557982

約数の個数: 24

約数和(自身を含む): 4150716480

約数和(自身を除く): 1947047030

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 557891, 1115782, 2789455, 5578910, 13947275, 27894550, 44073389, 88146778, 220366945, 440733890, 1101834725, 2203669450]

約数ペア:

[(1, 2203669450), (2, 1101834725), (5, 440733890), (10, 220366945), (25, 88146778), (50, 44073389), (79, 27894550), (158, 13947275), (395, 5578910), (790, 2789455), (1975, 1115782), (3950, 557891)]