1230850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 2321280

約数和(自身を除く): 1090430

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 239, 478, 515, 1030, 1195, 2390, 2575, 5150, 5975, 11950, 24617, 49234, 123085, 246170, 615425, 1230850]

約数ペア:

[(1, 1230850), (2, 615425), (5, 246170), (10, 123085), (25, 49234), (50, 24617), (103, 11950), (206, 5975), (239, 5150), (478, 2575), (515, 2390), (1030, 1195)]