134672380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{354401}}^1$

素因数の和:354429

約数の個数: 24

約数和(自身を含む): 297697680

約数和(自身を除く): 163025300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 354401, 708802, 1417604, 1772005, 3544010, 6733619, 7088020, 13467238, 26934476, 33668095, 67336190, 134672380]

約数ペア:

[(1, 134672380), (2, 67336190), (4, 33668095), (5, 26934476), (10, 13467238), (19, 7088020), (20, 6733619), (38, 3544010), (76, 1772005), (95, 1417604), (190, 708802), (380, 354401)]