1241270

素因数分解:

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

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1177930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 139, 190, 235, 278, 470, 695, 893, 1390, 1786, 2641, 4465, 5282, 6533, 8930, 13066, 13205, 26410, 32665, 65330, 124127, 248254, 620635, 1241270]

約数ペア:

[(1, 1241270), (2, 620635), (5, 248254), (10, 124127), (19, 65330), (38, 32665), (47, 26410), (94, 13205), (95, 13066), (139, 8930), (190, 6533), (235, 5282), (278, 4465), (470, 2641), (695, 1786), (893, 1390)]