25651670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10180

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 26914090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10139, 20278, 50695, 101390, 111529, 223058, 233197, 466394, 557645, 1115290, 1165985, 2331970, 2565167, 5130334, 12825835, 25651670]

約数ペア:

[(1, 25651670), (2, 12825835), (5, 5130334), (10, 2565167), (11, 2331970), (22, 1165985), (23, 1115290), (46, 557645), (55, 466394), (110, 233197), (115, 223058), (230, 111529), (253, 101390), (506, 50695), (1265, 20278), (2530, 10139)]