3942950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 8195904

約数和(自身を除く): 4252954

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 107, 110, 134, 214, 275, 335, 535, 550, 670, 737, 1070, 1177, 1474, 1675, 2354, 2675, 3350, 3685, 5350, 5885, 7169, 7370, 11770, 14338, 18425, 29425, 35845, 36850, 58850, 71690, 78859, 157718, 179225, 358450, 394295, 788590, 1971475, 3942950]

約数ペア:

[(1, 3942950), (2, 1971475), (5, 788590), (10, 394295), (11, 358450), (22, 179225), (25, 157718), (50, 78859), (55, 71690), (67, 58850), (107, 36850), (110, 35845), (134, 29425), (214, 18425), (275, 14338), (335, 11770), (535, 7370), (550, 7169), (670, 5885), (737, 5350), (1070, 3685), (1177, 3350), (1474, 2675), (1675, 2354)]