52167400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 122453100

約数和(自身を除く): 70285700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2393, 2725, 4360, 4786, 5450, 9572, 10900, 11965, 19144, 21800, 23930, 47860, 59825, 95720, 119650, 239300, 260837, 478600, 521674, 1043348, 1304185, 2086696, 2608370, 5216740, 6520925, 10433480, 13041850, 26083700, 52167400]

約数ペア:

[(1, 52167400), (2, 26083700), (4, 13041850), (5, 10433480), (8, 6520925), (10, 5216740), (20, 2608370), (25, 2086696), (40, 1304185), (50, 1043348), (100, 521674), (109, 478600), (200, 260837), (218, 239300), (436, 119650), (545, 95720), (872, 59825), (1090, 47860), (2180, 23930), (2393, 21800), (2725, 19144), (4360, 11965), (4786, 10900), (5450, 9572)]