262206140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1723}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 630239232

約数和(自身を除く): 368033092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1087, 1723, 2174, 3446, 4348, 5435, 6892, 7609, 8615, 10870, 12061, 15218, 17230, 21740, 24122, 30436, 34460, 38045, 48244, 60305, 76090, 120610, 152180, 241220, 1872901, 3745802, 7491604, 9364505, 13110307, 18729010, 26220614, 37458020, 52441228, 65551535, 131103070, 262206140]

約数ペア:

[(1, 262206140), (2, 131103070), (4, 65551535), (5, 52441228), (7, 37458020), (10, 26220614), (14, 18729010), (20, 13110307), (28, 9364505), (35, 7491604), (70, 3745802), (140, 1872901), (1087, 241220), (1723, 152180), (2174, 120610), (3446, 76090), (4348, 60305), (5435, 48244), (6892, 38045), (7609, 34460), (8615, 30436), (10870, 24122), (12061, 21740), (15218, 17230)]