73080220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{84977}}^1$

素因数の和:85029

約数の個数: 24

約数和(自身を含む): 157039344

約数和(自身を除く): 83959124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 84977, 169954, 339908, 424885, 849770, 1699540, 3654011, 7308022, 14616044, 18270055, 36540110, 73080220]

約数ペア:

[(1, 73080220), (2, 36540110), (4, 18270055), (5, 14616044), (10, 7308022), (20, 3654011), (43, 1699540), (86, 849770), (172, 424885), (215, 339908), (430, 169954), (860, 84977)]