129718130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{35933}}^1$

素因数の和:35978

約数の個数: 24

約数和(自身を含む): 246435372

約数和(自身を除く): 116717242

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 35933, 71866, 179665, 359330, 682727, 1365454, 3413635, 6827270, 12971813, 25943626, 64859065, 129718130]

約数ペア:

[(1, 129718130), (2, 64859065), (5, 25943626), (10, 12971813), (19, 6827270), (38, 3413635), (95, 1365454), (190, 682727), (361, 359330), (722, 179665), (1805, 71866), (3610, 35933)]