55142170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{90397}}^1$

素因数の和:90465

約数の個数: 16

約数和(自身を含む): 100884168

約数和(自身を除く): 45741998

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 90397, 180794, 451985, 903970, 5514217, 11028434, 27571085, 55142170]

約数ペア:

[(1, 55142170), (2, 27571085), (5, 11028434), (10, 5514217), (61, 903970), (122, 451985), (305, 180794), (610, 90397)]