1256287540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{14537}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 2747682000

約数和(自身を除く): 1491394460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 14537, 17284, 21605, 29074, 43210, 58148, 72685, 86420, 145370, 290740, 421573, 843146, 1686292, 2107865, 2166013, 4215730, 4332026, 8431460, 8664052, 10830065, 21660130, 43320260, 62814377, 125628754, 251257508, 314071885, 628143770, 1256287540]

約数ペア:

[(1, 1256287540), (2, 628143770), (4, 314071885), (5, 251257508), (10, 125628754), (20, 62814377), (29, 43320260), (58, 21660130), (116, 10830065), (145, 8664052), (149, 8431460), (290, 4332026), (298, 4215730), (580, 2166013), (596, 2107865), (745, 1686292), (1490, 843146), (2980, 421573), (4321, 290740), (8642, 145370), (14537, 86420), (17284, 72685), (21605, 58148), (29074, 43210)]