859424980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{82163}}^1$

素因数の和:82695

約数の個数: 24

約数和(自身を含む): 1808265312

約数和(自身を除く): 948840332

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 82163, 164326, 328652, 410815, 821630, 1643260, 42971249, 85942498, 171884996, 214856245, 429712490, 859424980]

約数ペア:

[(1, 859424980), (2, 429712490), (4, 214856245), (5, 171884996), (10, 85942498), (20, 42971249), (523, 1643260), (1046, 821630), (2092, 410815), (2615, 328652), (5230, 164326), (10460, 82163)]