55075060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 120430800

約数和(自身を除く): 65355740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 353, 538, 580, 706, 1076, 1345, 1412, 1765, 2690, 3530, 5380, 7060, 7801, 10237, 15602, 20474, 31204, 39005, 40948, 51185, 78010, 94957, 102370, 156020, 189914, 204740, 379828, 474785, 949570, 1899140, 2753753, 5507506, 11015012, 13768765, 27537530, 55075060]

約数ペア:

[(1, 55075060), (2, 27537530), (4, 13768765), (5, 11015012), (10, 5507506), (20, 2753753), (29, 1899140), (58, 949570), (116, 474785), (145, 379828), (269, 204740), (290, 189914), (353, 156020), (538, 102370), (580, 94957), (706, 78010), (1076, 51185), (1345, 40948), (1412, 39005), (1765, 31204), (2690, 20474), (3530, 15602), (5380, 10237), (7060, 7801)]