38111140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46477}}^1$

素因数の和:46527

約数の個数: 24

約数和(自身を含む): 81987192

約数和(自身を除く): 43876052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 46477, 92954, 185908, 232385, 464770, 929540, 1905557, 3811114, 7622228, 9527785, 19055570, 38111140]

約数ペア:

[(1, 38111140), (2, 19055570), (4, 9527785), (5, 7622228), (10, 3811114), (20, 1905557), (41, 929540), (82, 464770), (164, 232385), (205, 185908), (410, 92954), (820, 46477)]