170018990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17191}}^1$

素因数の和:17264

約数の個数: 32

約数和(自身を含む): 326785536

約数和(自身を除く): 156766546

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 17191, 34382, 85955, 171910, 395393, 739213, 790786, 1478426, 1976965, 3696065, 3953930, 7392130, 17001899, 34003798, 85009495, 170018990]

約数ペア:

[(1, 170018990), (2, 85009495), (5, 34003798), (10, 17001899), (23, 7392130), (43, 3953930), (46, 3696065), (86, 1976965), (115, 1478426), (215, 790786), (230, 739213), (430, 395393), (989, 171910), (1978, 85955), (4945, 34382), (9890, 17191)]