52618180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 115078320

約数和(自身を除く): 62460140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 353, 514, 580, 706, 1028, 1285, 1412, 1765, 2570, 3530, 5140, 7060, 7453, 10237, 14906, 20474, 29812, 37265, 40948, 51185, 74530, 90721, 102370, 149060, 181442, 204740, 362884, 453605, 907210, 1814420, 2630909, 5261818, 10523636, 13154545, 26309090, 52618180]

約数ペア:

[(1, 52618180), (2, 26309090), (4, 13154545), (5, 10523636), (10, 5261818), (20, 2630909), (29, 1814420), (58, 907210), (116, 453605), (145, 362884), (257, 204740), (290, 181442), (353, 149060), (514, 102370), (580, 90721), (706, 74530), (1028, 51185), (1285, 40948), (1412, 37265), (1765, 29812), (2570, 20474), (3530, 14906), (5140, 10237), (7060, 7453)]