312013010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{80209}}^1$

素因数の和:80605

約数の個数: 16

約数和(自身を含む): 563074200

約数和(自身を除く): 251061190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 80209, 160418, 401045, 802090, 31201301, 62402602, 156006505, 312013010]

約数ペア:

[(1, 312013010), (2, 156006505), (5, 62402602), (10, 31201301), (389, 802090), (778, 401045), (1945, 160418), (3890, 80209)]