74899400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 175117140

約数和(自身を除く): 100217740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1901, 1970, 3802, 3940, 4925, 7604, 7880, 9505, 9850, 15208, 19010, 19700, 38020, 39400, 47525, 76040, 95050, 190100, 374497, 380200, 748994, 1497988, 1872485, 2995976, 3744970, 7489940, 9362425, 14979880, 18724850, 37449700, 74899400]

約数ペア:

[(1, 74899400), (2, 37449700), (4, 18724850), (5, 14979880), (8, 9362425), (10, 7489940), (20, 3744970), (25, 2995976), (40, 1872485), (50, 1497988), (100, 748994), (197, 380200), (200, 374497), (394, 190100), (788, 95050), (985, 76040), (1576, 47525), (1901, 39400), (1970, 38020), (3802, 19700), (3940, 19010), (4925, 15208), (7604, 9850), (7880, 9505)]