628100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 1489488

約数和(自身を除く): 861388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 571, 1100, 1142, 2284, 2855, 5710, 6281, 11420, 12562, 14275, 25124, 28550, 31405, 57100, 62810, 125620, 157025, 314050, 628100]

約数ペア:

[(1, 628100), (2, 314050), (4, 157025), (5, 125620), (10, 62810), (11, 57100), (20, 31405), (22, 28550), (25, 25124), (44, 14275), (50, 12562), (55, 11420), (100, 6281), (110, 5710), (220, 2855), (275, 2284), (550, 1142), (571, 1100)]