244549820

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{4507}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 513857904

約数和(自身を除く): 269308084

約数列:

[1, 2, 4, 5, 10, 20, 2713, 4507, 5426, 9014, 10852, 13565, 18028, 22535, 27130, 45070, 54260, 90140, 12227491, 24454982, 48909964, 61137455, 122274910, 244549820]

約数ペア:

[(1, 244549820), (2, 122274910), (4, 61137455), (5, 48909964), (10, 24454982), (20, 12227491), (2713, 90140), (4507, 54260), (5426, 45070), (9014, 27130), (10852, 22535), (13565, 18028)]