7378340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21727

約数の個数: 24

約数和(自身を含む): 16406712

約数和(自身を除く): 9028372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21701, 43402, 86804, 108505, 217010, 368917, 434020, 737834, 1475668, 1844585, 3689170, 7378340]

約数ペア:

[(1, 7378340), (2, 3689170), (4, 1844585), (5, 1475668), (10, 737834), (17, 434020), (20, 368917), (34, 217010), (68, 108505), (85, 86804), (170, 43402), (340, 21701)]