2448152080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2781991}}^1$

素因数の和:2782015

約数の個数: 40

約数和(自身を含む): 6209406144

約数和(自身を除く): 3761254064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2781991, 5563982, 11127964, 13909955, 22255928, 27819910, 30601901, 44511856, 55639820, 61203802, 111279640, 122407604, 153009505, 222559280, 244815208, 306019010, 489630416, 612038020, 1224076040, 2448152080]

約数ペア:

[(1, 2448152080), (2, 1224076040), (4, 612038020), (5, 489630416), (8, 306019010), (10, 244815208), (11, 222559280), (16, 153009505), (20, 122407604), (22, 111279640), (40, 61203802), (44, 55639820), (55, 44511856), (80, 30601901), (88, 27819910), (110, 22255928), (176, 13909955), (220, 11127964), (440, 5563982), (880, 2781991)]