25520030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 47239200

約数和(自身を除く): 21719170

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 269, 358, 530, 538, 895, 1345, 1790, 2690, 9487, 14257, 18974, 28514, 47435, 48151, 71285, 94870, 96302, 142570, 240755, 481510, 2552003, 5104006, 12760015, 25520030]

約数ペア:

[(1, 25520030), (2, 12760015), (5, 5104006), (10, 2552003), (53, 481510), (106, 240755), (179, 142570), (265, 96302), (269, 94870), (358, 71285), (530, 48151), (538, 47435), (895, 28514), (1345, 18974), (1790, 14257), (2690, 9487)]