1415140

素因数分解:

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

素因数の和:591

約数の個数: 24

約数和(自身を含む): 2996280

約数和(自身を除く): 1581140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 409, 692, 818, 865, 1636, 1730, 2045, 3460, 4090, 8180, 70757, 141514, 283028, 353785, 707570, 1415140]

約数ペア:

[(1, 1415140), (2, 707570), (4, 353785), (5, 283028), (10, 141514), (20, 70757), (173, 8180), (346, 4090), (409, 3460), (692, 2045), (818, 1730), (865, 1636)]