1256200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 3191760

約数和(自身を除く): 1935560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 571, 1100, 1142, 2200, 2284, 2855, 4568, 5710, 6281, 11420, 12562, 14275, 22840, 25124, 28550, 31405, 50248, 57100, 62810, 114200, 125620, 157025, 251240, 314050, 628100, 1256200]

約数ペア:

[(1, 1256200), (2, 628100), (4, 314050), (5, 251240), (8, 157025), (10, 125620), (11, 114200), (20, 62810), (22, 57100), (25, 50248), (40, 31405), (44, 28550), (50, 25124), (55, 22840), (88, 14275), (100, 12562), (110, 11420), (200, 6281), (220, 5710), (275, 4568), (440, 2855), (550, 2284), (571, 2200), (1100, 1142)]