859654940

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{40897}}^1$

素因数の和:41957

約数の個数: 24

約数和(自身を含む): 1807037232

約数和(自身を除く): 947382292

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020, 40897, 81794, 163588, 204485, 408970, 817940, 42982747, 85965494, 171930988, 214913735, 429827470, 859654940]

約数ペア:

[(1, 859654940), (2, 429827470), (4, 214913735), (5, 171930988), (10, 85965494), (20, 42982747), (1051, 817940), (2102, 408970), (4204, 204485), (5255, 163588), (10510, 81794), (21020, 40897)]