138838510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4483}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 264735360

約数和(自身を除く): 125896850

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 4483, 6194, 8966, 15485, 22415, 30970, 44830, 85177, 170354, 425885, 730729, 851770, 1461458, 3653645, 7307290, 13883851, 27767702, 69419255, 138838510]

約数ペア:

[(1, 138838510), (2, 69419255), (5, 27767702), (10, 13883851), (19, 7307290), (38, 3653645), (95, 1461458), (163, 851770), (190, 730729), (326, 425885), (815, 170354), (1630, 85177), (3097, 44830), (4483, 30970), (6194, 22415), (8966, 15485)]