2482540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3162260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 139, 188, 190, 235, 278, 380, 470, 556, 695, 893, 940, 1390, 1786, 2641, 2780, 3572, 4465, 5282, 6533, 8930, 10564, 13066, 13205, 17860, 26132, 26410, 32665, 52820, 65330, 124127, 130660, 248254, 496508, 620635, 1241270, 2482540]

約数ペア:

[(1, 2482540), (2, 1241270), (4, 620635), (5, 496508), (10, 248254), (19, 130660), (20, 124127), (38, 65330), (47, 52820), (76, 32665), (94, 26410), (95, 26132), (139, 17860), (188, 13205), (190, 13066), (235, 10564), (278, 8930), (380, 6533), (470, 5282), (556, 4465), (695, 3572), (893, 2780), (940, 2641), (1390, 1786)]