25015210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11969}}^1$

素因数の和:12006

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 26695190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 11969, 23938, 59845, 119690, 131659, 227411, 263318, 454822, 658295, 1137055, 1316590, 2274110, 2501521, 5003042, 12507605, 25015210]

約数ペア:

[(1, 25015210), (2, 12507605), (5, 5003042), (10, 2501521), (11, 2274110), (19, 1316590), (22, 1137055), (38, 658295), (55, 454822), (95, 263318), (110, 227411), (190, 131659), (209, 119690), (418, 59845), (1045, 23938), (2090, 11969)]