51448180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2053}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 72777740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2053, 2506, 3580, 4106, 5012, 6265, 8212, 10265, 12530, 14371, 20530, 25060, 28742, 41060, 57484, 71855, 143710, 287420, 367487, 734974, 1469948, 1837435, 2572409, 3674870, 5144818, 7349740, 10289636, 12862045, 25724090, 51448180]

約数ペア:

[(1, 51448180), (2, 25724090), (4, 12862045), (5, 10289636), (7, 7349740), (10, 5144818), (14, 3674870), (20, 2572409), (28, 1837435), (35, 1469948), (70, 734974), (140, 367487), (179, 287420), (358, 143710), (716, 71855), (895, 57484), (1253, 41060), (1790, 28742), (2053, 25060), (2506, 20530), (3580, 14371), (4106, 12530), (5012, 10265), (6265, 8212)]