2116735180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487727}}^1$

素因数の和:487774

約数の個数: 48

約数和(自身を含む): 5244051456

約数和(自身を除く): 3127316276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 487727, 975454, 1950908, 2438635, 3414089, 4877270, 6828178, 9754540, 13656356, 15119537, 17070445, 30239074, 34140890, 60478148, 68281780, 75597685, 105836759, 151195370, 211673518, 302390740, 423347036, 529183795, 1058367590, 2116735180]

約数ペア:

[(1, 2116735180), (2, 1058367590), (4, 529183795), (5, 423347036), (7, 302390740), (10, 211673518), (14, 151195370), (20, 105836759), (28, 75597685), (31, 68281780), (35, 60478148), (62, 34140890), (70, 30239074), (124, 17070445), (140, 15119537), (155, 13656356), (217, 9754540), (310, 6828178), (434, 4877270), (620, 3414089), (868, 2438635), (1085, 1950908), (2170, 975454), (4340, 487727)]