42802390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{18691}}^1$

素因数の和:18927

約数の個数: 16

約数和(自身を含む): 77384880

約数和(自身を除く): 34582490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 18691, 37382, 93455, 186910, 4280239, 8560478, 21401195, 42802390]

約数ペア:

[(1, 42802390), (2, 21401195), (5, 8560478), (10, 4280239), (229, 186910), (458, 93455), (1145, 37382), (2290, 18691)]