159354620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109147}}^1$

素因数の和:109229

約数の個数: 24

約数和(自身を含む): 339231984

約数和(自身を除く): 179877364

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 109147, 218294, 436588, 545735, 1091470, 2182940, 7967731, 15935462, 31870924, 39838655, 79677310, 159354620]

約数ペア:

[(1, 159354620), (2, 79677310), (4, 39838655), (5, 31870924), (10, 15935462), (20, 7967731), (73, 2182940), (146, 1091470), (292, 545735), (365, 436588), (730, 218294), (1460, 109147)]