38439140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46877}}^1$

素因数の和:46927

約数の個数: 24

約数和(自身を含む): 82692792

約数和(自身を除く): 44253652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 46877, 93754, 187508, 234385, 468770, 937540, 1921957, 3843914, 7687828, 9609785, 19219570, 38439140]

約数ペア:

[(1, 38439140), (2, 19219570), (4, 9609785), (5, 7687828), (10, 3843914), (20, 1921957), (41, 937540), (82, 468770), (164, 234385), (205, 187508), (410, 93754), (820, 46877)]