42312260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 90316548

約数和(自身を除く): 48004288

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 397, 730, 794, 1460, 1588, 1985, 3970, 5329, 7940, 10658, 21316, 26645, 28981, 53290, 57962, 106580, 115924, 144905, 289810, 579620, 2115613, 4231226, 8462452, 10578065, 21156130, 42312260]

約数ペア:

[(1, 42312260), (2, 21156130), (4, 10578065), (5, 8462452), (10, 4231226), (20, 2115613), (73, 579620), (146, 289810), (292, 144905), (365, 115924), (397, 106580), (730, 57962), (794, 53290), (1460, 28981), (1588, 26645), (1985, 21316), (3970, 10658), (5329, 7940)]