25202210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 49781952

約数和(自身を除く): 24579742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1163, 1970, 2167, 2326, 4334, 5815, 10835, 11630, 12793, 21670, 25586, 63965, 127930, 229111, 458222, 1145555, 2291110, 2520221, 5040442, 12601105, 25202210]

約数ペア:

[(1, 25202210), (2, 12601105), (5, 5040442), (10, 2520221), (11, 2291110), (22, 1145555), (55, 458222), (110, 229111), (197, 127930), (394, 63965), (985, 25586), (1163, 21670), (1970, 12793), (2167, 11630), (2326, 10835), (4334, 5815)]