55319690

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{14221}}^1$

素因数の和:14617

約数の個数: 16

約数和(自身を含む): 99838440

約数和(自身を除く): 44518750

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 14221, 28442, 71105, 142210, 5531969, 11063938, 27659845, 55319690]

約数ペア:

[(1, 55319690), (2, 27659845), (5, 11063938), (10, 5531969), (389, 142210), (778, 71105), (1945, 28442), (3890, 14221)]