89898010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101009}}^1$

素因数の和:101105

約数の個数: 16

約数和(自身を含む): 163636200

約数和(自身を除く): 73738190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 101009, 202018, 505045, 1010090, 8989801, 17979602, 44949005, 89898010]

約数ペア:

[(1, 89898010), (2, 44949005), (5, 17979602), (10, 8989801), (89, 1010090), (178, 505045), (445, 202018), (890, 101009)]