2175157150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43987}}^1$

素因数の和:44065

約数の個数: 48

約数和(自身を含む): 4319973504

約数和(自身を除く): 2144816354

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9890, 24725, 43987, 49450, 87974, 219935, 439870, 1011701, 1099675, 1891441, 2023402, 2199350, 3782882, 5058505, 9457205, 10117010, 18914410, 25292525, 43503143, 47286025, 50585050, 87006286, 94572050, 217515715, 435031430, 1087578575, 2175157150]

約数ペア:

[(1, 2175157150), (2, 1087578575), (5, 435031430), (10, 217515715), (23, 94572050), (25, 87006286), (43, 50585050), (46, 47286025), (50, 43503143), (86, 25292525), (115, 18914410), (215, 10117010), (230, 9457205), (430, 5058505), (575, 3782882), (989, 2199350), (1075, 2023402), (1150, 1891441), (1978, 1099675), (2150, 1011701), (4945, 439870), (9890, 219935), (24725, 87974), (43987, 49450)]