716508740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{1051}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 1526999040

約数和(自身を除く): 810490300

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 383, 445, 766, 890, 1051, 1532, 1780, 1915, 2102, 3830, 4204, 5255, 7660, 10510, 21020, 34087, 68174, 93539, 136348, 170435, 187078, 340870, 374156, 402533, 467695, 681740, 805066, 935390, 1610132, 1870780, 2012665, 4025330, 8050660, 35825437, 71650874, 143301748, 179127185, 358254370, 716508740]

約数ペア:

[(1, 716508740), (2, 358254370), (4, 179127185), (5, 143301748), (10, 71650874), (20, 35825437), (89, 8050660), (178, 4025330), (356, 2012665), (383, 1870780), (445, 1610132), (766, 935390), (890, 805066), (1051, 681740), (1532, 467695), (1780, 402533), (1915, 374156), (2102, 340870), (3830, 187078), (4204, 170435), (5255, 136348), (7660, 93539), (10510, 68174), (21020, 34087)]