104530780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 232848000

約数和(自身を除く): 128317220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1979, 2641, 2780, 3958, 5282, 7916, 9895, 10564, 13205, 19790, 26410, 37601, 39580, 52820, 75202, 150404, 188005, 275081, 376010, 550162, 752020, 1100324, 1375405, 2750810, 5226539, 5501620, 10453078, 20906156, 26132695, 52265390, 104530780]

約数ペア:

[(1, 104530780), (2, 52265390), (4, 26132695), (5, 20906156), (10, 10453078), (19, 5501620), (20, 5226539), (38, 2750810), (76, 1375405), (95, 1100324), (139, 752020), (190, 550162), (278, 376010), (380, 275081), (556, 188005), (695, 150404), (1390, 75202), (1979, 52820), (2641, 39580), (2780, 37601), (3958, 26410), (5282, 19790), (7916, 13205), (9895, 10564)]