1900630149100

素因数分解:

$2^2\times 5^2\times {\mathrm{2609}}^1\times {\mathrm{7284899}}^1$

素因数の和:7287522

約数の個数: 36

約数和(自身を含む): 4125948813000

約数和(自身を除く): 2225318663900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2609, 5218, 10436, 13045, 26090, 52180, 65225, 130450, 260900, 7284899, 14569798, 29139596, 36424495, 72848990, 145697980, 182122475, 364244950, 728489900, 19006301491, 38012602982, 76025205964, 95031507455, 190063014910, 380126029820, 475157537275, 950315074550, 1900630149100]

約数ペア:

[(1, 1900630149100), (2, 950315074550), (4, 475157537275), (5, 380126029820), (10, 190063014910), (20, 95031507455), (25, 76025205964), (50, 38012602982), (100, 19006301491), (2609, 728489900), (5218, 364244950), (10436, 182122475), (13045, 145697980), (26090, 72848990), (52180, 36424495), (65225, 29139596), (130450, 14569798), (260900, 7284899)]