5153540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 12507264

約数和(自身を除く): 7353724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 281, 524, 562, 655, 917, 1124, 1310, 1405, 1834, 1967, 2620, 2810, 3668, 3934, 4585, 5620, 7868, 9170, 9835, 18340, 19670, 36811, 39340, 73622, 147244, 184055, 257677, 368110, 515354, 736220, 1030708, 1288385, 2576770, 5153540]

約数ペア:

[(1, 5153540), (2, 2576770), (4, 1288385), (5, 1030708), (7, 736220), (10, 515354), (14, 368110), (20, 257677), (28, 184055), (35, 147244), (70, 73622), (131, 39340), (140, 36811), (262, 19670), (281, 18340), (524, 9835), (562, 9170), (655, 7868), (917, 5620), (1124, 4585), (1310, 3934), (1405, 3668), (1834, 2810), (1967, 2620)]