1975482520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4489733}}^1$

素因数の和:4489755

約数の個数: 32

約数和(自身を含む): 4848912720

約数和(自身を除く): 2873430200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4489733, 8979466, 17958932, 22448665, 35917864, 44897330, 49387063, 89794660, 98774126, 179589320, 197548252, 246935315, 395096504, 493870630, 987741260, 1975482520]

約数ペア:

[(1, 1975482520), (2, 987741260), (4, 493870630), (5, 395096504), (8, 246935315), (10, 197548252), (11, 179589320), (20, 98774126), (22, 89794660), (40, 49387063), (44, 44897330), (55, 35917864), (88, 22448665), (110, 17958932), (220, 8979466), (440, 4489733)]