2830280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 6420600

約数和(自身を除く): 3590320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 409, 692, 818, 865, 1384, 1636, 1730, 2045, 3272, 3460, 4090, 6920, 8180, 16360, 70757, 141514, 283028, 353785, 566056, 707570, 1415140, 2830280]

約数ペア:

[(1, 2830280), (2, 1415140), (4, 707570), (5, 566056), (8, 353785), (10, 283028), (20, 141514), (40, 70757), (173, 16360), (346, 8180), (409, 6920), (692, 4090), (818, 3460), (865, 3272), (1384, 2045), (1636, 1730)]