1271036650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67429}}^1$

素因数の和:67483

約数の個数: 48

約数和(自身を含む): 2633815800

約数和(自身を除く): 1362779150

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 67429, 134858, 337145, 674290, 876577, 1685725, 1753154, 1955441, 3371450, 3910882, 4382885, 8765770, 9777205, 19554410, 21914425, 25420733, 43828850, 48886025, 50841466, 97772050, 127103665, 254207330, 635518325, 1271036650]

約数ペア:

[(1, 1271036650), (2, 635518325), (5, 254207330), (10, 127103665), (13, 97772050), (25, 50841466), (26, 48886025), (29, 43828850), (50, 25420733), (58, 21914425), (65, 19554410), (130, 9777205), (145, 8765770), (290, 4382885), (325, 3910882), (377, 3371450), (650, 1955441), (725, 1753154), (754, 1685725), (1450, 876577), (1885, 674290), (3770, 337145), (9425, 134858), (18850, 67429)]