20230899650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{208889}}^1$

素因数の和:209063

約数の個数: 48

約数和(自身を含む): 40796217000

約数和(自身を除く): 20565317350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 3725, 3874, 7450, 9685, 19370, 48425, 96850, 208889, 417778, 1044445, 2088890, 2715557, 5222225, 5431114, 10444450, 13577785, 27155570, 31124461, 62248922, 67888925, 135777850, 155622305, 311244610, 404617993, 778111525, 809235986, 1556223050, 2023089965, 4046179930, 10115449825, 20230899650]

約数ペア:

[(1, 20230899650), (2, 10115449825), (5, 4046179930), (10, 2023089965), (13, 1556223050), (25, 809235986), (26, 778111525), (50, 404617993), (65, 311244610), (130, 155622305), (149, 135777850), (298, 67888925), (325, 62248922), (650, 31124461), (745, 27155570), (1490, 13577785), (1937, 10444450), (3725, 5431114), (3874, 5222225), (7450, 2715557), (9685, 2088890), (19370, 1044445), (48425, 417778), (96850, 208889)]