495923260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{23459}}^1$

素因数の和:23626

約数の個数: 48

約数和(自身を含む): 1198149120

約数和(自身を除く): 702225860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 23459, 46918, 93836, 117295, 164213, 234590, 328426, 469180, 656852, 821065, 1642130, 3284260, 3542309, 7084618, 14169236, 17711545, 24796163, 35423090, 49592326, 70846180, 99184652, 123980815, 247961630, 495923260]

約数ペア:

[(1, 495923260), (2, 247961630), (4, 123980815), (5, 99184652), (7, 70846180), (10, 49592326), (14, 35423090), (20, 24796163), (28, 17711545), (35, 14169236), (70, 7084618), (140, 3542309), (151, 3284260), (302, 1642130), (604, 821065), (755, 656852), (1057, 469180), (1510, 328426), (2114, 234590), (3020, 164213), (4228, 117295), (5285, 93836), (10570, 46918), (21140, 23459)]