231355960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{525809}}^1$

素因数の和:525831

約数の個数: 32

約数和(自身を含む): 567874800

約数和(自身を除く): 336518840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 525809, 1051618, 2103236, 2629045, 4206472, 5258090, 5783899, 10516180, 11567798, 21032360, 23135596, 28919495, 46271192, 57838990, 115677980, 231355960]

約数ペア:

[(1, 231355960), (2, 115677980), (4, 57838990), (5, 46271192), (8, 28919495), (10, 23135596), (11, 21032360), (20, 11567798), (22, 10516180), (40, 5783899), (44, 5258090), (55, 4206472), (88, 2629045), (110, 2103236), (220, 1051618), (440, 525809)]