17494820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 44204160

約数和(自身を除く): 26709340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6577, 13154, 26308, 32885, 46039, 65770, 92078, 124963, 131540, 184156, 230195, 249926, 460390, 499852, 624815, 874741, 920780, 1249630, 1749482, 2499260, 3498964, 4373705, 8747410, 17494820]

約数ペア:

[(1, 17494820), (2, 8747410), (4, 4373705), (5, 3498964), (7, 2499260), (10, 1749482), (14, 1249630), (19, 920780), (20, 874741), (28, 624815), (35, 499852), (38, 460390), (70, 249926), (76, 230195), (95, 184156), (133, 131540), (140, 124963), (190, 92078), (266, 65770), (380, 46039), (532, 32885), (665, 26308), (1330, 13154), (2660, 6577)]