29187980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85847}}^1$

素因数の和:85873

約数の個数: 24

約数和(自身を含む): 64901088

約数和(自身を除く): 35713108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85847, 171694, 343388, 429235, 858470, 1459399, 1716940, 2918798, 5837596, 7296995, 14593990, 29187980]

約数ペア:

[(1, 29187980), (2, 14593990), (4, 7296995), (5, 5837596), (10, 2918798), (17, 1716940), (20, 1459399), (34, 858470), (68, 429235), (85, 343388), (170, 171694), (340, 85847)]