51677620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 118637568

約数和(自身を除く): 66959948

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 4903, 5270, 9806, 10540, 19612, 24515, 49030, 83351, 98060, 151993, 166702, 303986, 333404, 416755, 607972, 759965, 833510, 1519930, 1667020, 2583881, 3039860, 5167762, 10335524, 12919405, 25838810, 51677620]

約数ペア:

[(1, 51677620), (2, 25838810), (4, 12919405), (5, 10335524), (10, 5167762), (17, 3039860), (20, 2583881), (31, 1667020), (34, 1519930), (62, 833510), (68, 759965), (85, 607972), (124, 416755), (155, 333404), (170, 303986), (310, 166702), (340, 151993), (527, 98060), (620, 83351), (1054, 49030), (2108, 24515), (2635, 19612), (4903, 10540), (5270, 9806)]