538827140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^2\times {\mathrm{1093}}^1$

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 1139832036

約数和(自身を除く): 601004896

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1093, 1570, 2186, 3140, 4372, 5465, 10930, 21860, 24649, 49298, 98596, 123245, 171601, 246490, 343202, 492980, 686404, 858005, 1716010, 3432020, 26941357, 53882714, 107765428, 134706785, 269413570, 538827140]

約数ペア:

[(1, 538827140), (2, 269413570), (4, 134706785), (5, 107765428), (10, 53882714), (20, 26941357), (157, 3432020), (314, 1716010), (628, 858005), (785, 686404), (1093, 492980), (1570, 343202), (2186, 246490), (3140, 171601), (4372, 123245), (5465, 98596), (10930, 49298), (21860, 24649)]