47752900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 112952840

約数和(自身を除く): 65199940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 337, 436, 545, 650, 674, 1090, 1300, 1348, 1417, 1685, 2180, 2725, 2834, 3370, 4381, 5450, 5668, 6740, 7085, 8425, 8762, 10900, 14170, 16850, 17524, 21905, 28340, 33700, 35425, 36733, 43810, 70850, 73466, 87620, 109525, 141700, 146932, 183665, 219050, 367330, 438100, 477529, 734660, 918325, 955058, 1836650, 1910116, 2387645, 3673300, 4775290, 9550580, 11938225, 23876450, 47752900]

約数ペア:

[(1, 47752900), (2, 23876450), (4, 11938225), (5, 9550580), (10, 4775290), (13, 3673300), (20, 2387645), (25, 1910116), (26, 1836650), (50, 955058), (52, 918325), (65, 734660), (100, 477529), (109, 438100), (130, 367330), (218, 219050), (260, 183665), (325, 146932), (337, 141700), (436, 109525), (545, 87620), (650, 73466), (674, 70850), (1090, 43810), (1300, 36733), (1348, 35425), (1417, 33700), (1685, 28340), (2180, 21905), (2725, 17524), (2834, 16850), (3370, 14170), (4381, 10900), (5450, 8762), (5668, 8425), (6740, 7085)]