115783420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13751}}^1$

素因数の和:14181

約数の個数: 24

約数和(自身を含む): 243740448

約数和(自身を除く): 127957028

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 13751, 27502, 55004, 68755, 137510, 275020, 5789171, 11578342, 23156684, 28945855, 57891710, 115783420]

約数ペア:

[(1, 115783420), (2, 57891710), (4, 28945855), (5, 23156684), (10, 11578342), (20, 5789171), (421, 275020), (842, 137510), (1684, 68755), (2105, 55004), (4210, 27502), (8420, 13751)]