185969540

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{4339}}^1$

素因数の和:6491

約数の個数: 24

約数和(自身を含む): 390808320

約数和(自身を除く): 204838780

約数列:

[1, 2, 4, 5, 10, 20, 2143, 4286, 4339, 8572, 8678, 10715, 17356, 21430, 21695, 42860, 43390, 86780, 9298477, 18596954, 37193908, 46492385, 92984770, 185969540]

約数ペア:

[(1, 185969540), (2, 92984770), (4, 46492385), (5, 37193908), (10, 18596954), (20, 9298477), (2143, 86780), (4286, 43390), (4339, 42860), (8572, 21695), (8678, 21430), (10715, 17356)]