82440220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9791}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 173553408

約数和(自身を除く): 91113188

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 9791, 19582, 39164, 48955, 97910, 195820, 4122011, 8244022, 16488044, 20610055, 41220110, 82440220]

約数ペア:

[(1, 82440220), (2, 41220110), (4, 20610055), (5, 16488044), (10, 8244022), (20, 4122011), (421, 195820), (842, 97910), (1684, 48955), (2105, 39164), (4210, 19582), (8420, 9791)]