2478605710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{31033}}^1$

素因数の和:31217

約数の個数: 48

約数和(自身を含む): 5221904976

約数和(自身を除く): 2743299266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 490, 815, 1141, 1630, 2282, 5705, 7987, 11410, 15974, 31033, 39935, 62066, 79870, 155165, 217231, 310330, 434462, 1086155, 1520617, 2172310, 3041234, 5058379, 7603085, 10116758, 15206170, 25291895, 35408653, 50583790, 70817306, 177043265, 247860571, 354086530, 495721142, 1239302855, 2478605710]

約数ペア:

[(1, 2478605710), (2, 1239302855), (5, 495721142), (7, 354086530), (10, 247860571), (14, 177043265), (35, 70817306), (49, 50583790), (70, 35408653), (98, 25291895), (163, 15206170), (245, 10116758), (326, 7603085), (490, 5058379), (815, 3041234), (1141, 2172310), (1630, 1520617), (2282, 1086155), (5705, 434462), (7987, 310330), (11410, 217231), (15974, 155165), (31033, 79870), (39935, 62066)]