51026690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 63280510

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2099, 2210, 2431, 4198, 4862, 10495, 12155, 20990, 23089, 24310, 27287, 35683, 46178, 54574, 71366, 115445, 136435, 178415, 230890, 272870, 300157, 356830, 392513, 463879, 600314, 785026, 927758, 1500785, 1962565, 2319395, 3001570, 3925130, 4638790, 5102669, 10205338, 25513345, 51026690]

約数ペア:

[(1, 51026690), (2, 25513345), (5, 10205338), (10, 5102669), (11, 4638790), (13, 3925130), (17, 3001570), (22, 2319395), (26, 1962565), (34, 1500785), (55, 927758), (65, 785026), (85, 600314), (110, 463879), (130, 392513), (143, 356830), (170, 300157), (187, 272870), (221, 230890), (286, 178415), (374, 136435), (442, 115445), (715, 71366), (935, 54574), (1105, 46178), (1430, 35683), (1870, 27287), (2099, 24310), (2210, 23089), (2431, 20990), (4198, 12155), (4862, 10495)]