12474100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1672

約数の個数: 36

約数和(自身を含む): 27428800

約数和(自身を除く): 14954700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1579, 1580, 1975, 3158, 3950, 6316, 7895, 7900, 15790, 31580, 39475, 78950, 124741, 157900, 249482, 498964, 623705, 1247410, 2494820, 3118525, 6237050, 12474100]

約数ペア:

[(1, 12474100), (2, 6237050), (4, 3118525), (5, 2494820), (10, 1247410), (20, 623705), (25, 498964), (50, 249482), (79, 157900), (100, 124741), (158, 78950), (316, 39475), (395, 31580), (790, 15790), (1579, 7900), (1580, 7895), (1975, 6316), (3158, 3950)]