84868130

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21817}}^1$

素因数の和:22213

約数の個数: 16

約数和(自身を含む): 153162360

約数和(自身を除く): 68294230

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 21817, 43634, 109085, 218170, 8486813, 16973626, 42434065, 84868130]

約数ペア:

[(1, 84868130), (2, 42434065), (5, 16973626), (10, 8486813), (389, 218170), (778, 109085), (1945, 43634), (3890, 21817)]