7525180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 17244864

約数和(自身を除く): 9719684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 281, 412, 515, 562, 1030, 1124, 1339, 1405, 2060, 2678, 2810, 3653, 5356, 5620, 6695, 7306, 13390, 14612, 18265, 26780, 28943, 36530, 57886, 73060, 115772, 144715, 289430, 376259, 578860, 752518, 1505036, 1881295, 3762590, 7525180]

約数ペア:

[(1, 7525180), (2, 3762590), (4, 1881295), (5, 1505036), (10, 752518), (13, 578860), (20, 376259), (26, 289430), (52, 144715), (65, 115772), (103, 73060), (130, 57886), (206, 36530), (260, 28943), (281, 26780), (412, 18265), (515, 14612), (562, 13390), (1030, 7306), (1124, 6695), (1339, 5620), (1405, 5356), (2060, 3653), (2678, 2810)]