2215670090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{569581}}^1$

素因数の和:569977

約数の個数: 16

約数和(自身を含む): 3998465640

約数和(自身を除く): 1782795550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 569581, 1139162, 2847905, 5695810, 221567009, 443134018, 1107835045, 2215670090]

約数ペア:

[(1, 2215670090), (2, 1107835045), (5, 443134018), (10, 221567009), (389, 5695810), (778, 2847905), (1945, 1139162), (3890, 569581)]