47402420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 107719248

約数和(自身を除く): 60316828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 541, 674, 1082, 1348, 1685, 2164, 2705, 3370, 4381, 5410, 6740, 7033, 8762, 10820, 14066, 17524, 21905, 28132, 35165, 43810, 70330, 87620, 140660, 182317, 364634, 729268, 911585, 1823170, 2370121, 3646340, 4740242, 9480484, 11850605, 23701210, 47402420]

約数ペア:

[(1, 47402420), (2, 23701210), (4, 11850605), (5, 9480484), (10, 4740242), (13, 3646340), (20, 2370121), (26, 1823170), (52, 911585), (65, 729268), (130, 364634), (260, 182317), (337, 140660), (541, 87620), (674, 70330), (1082, 43810), (1348, 35165), (1685, 28132), (2164, 21905), (2705, 17524), (3370, 14066), (4381, 10820), (5410, 8762), (6740, 7033)]