16750780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 39221280

約数和(自身を除く): 22470500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2593, 3230, 5186, 6460, 10372, 12965, 25930, 44081, 49267, 51860, 88162, 98534, 176324, 197068, 220405, 246335, 440810, 492670, 837539, 881620, 985340, 1675078, 3350156, 4187695, 8375390, 16750780]

約数ペア:

[(1, 16750780), (2, 8375390), (4, 4187695), (5, 3350156), (10, 1675078), (17, 985340), (19, 881620), (20, 837539), (34, 492670), (38, 440810), (68, 246335), (76, 220405), (85, 197068), (95, 176324), (170, 98534), (190, 88162), (323, 51860), (340, 49267), (380, 44081), (646, 25930), (1292, 12965), (1615, 10372), (2593, 6460), (3230, 5186)]