42700090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251177}}^1$

素因数の和:251201

約数の個数: 16

約数和(自身を含む): 81381672

約数和(自身を除く): 38681582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251177, 502354, 1255885, 2511770, 4270009, 8540018, 21350045, 42700090]

約数ペア:

[(1, 42700090), (2, 21350045), (5, 8540018), (10, 4270009), (17, 2511770), (34, 1255885), (85, 502354), (170, 251177)]