670625140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{37549}}^1$

素因数の和:37624

約数の個数: 48

約数和(自身を含む): 1514016000

約数和(自身を除く): 843390860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 37549, 75098, 150196, 187745, 375490, 713431, 750980, 1426862, 1764803, 2853724, 3529606, 3567155, 7059212, 7134310, 8824015, 14268620, 17648030, 33531257, 35296060, 67062514, 134125028, 167656285, 335312570, 670625140]

約数ペア:

[(1, 670625140), (2, 335312570), (4, 167656285), (5, 134125028), (10, 67062514), (19, 35296060), (20, 33531257), (38, 17648030), (47, 14268620), (76, 8824015), (94, 7134310), (95, 7059212), (188, 3567155), (190, 3529606), (235, 2853724), (380, 1764803), (470, 1426862), (893, 750980), (940, 713431), (1786, 375490), (3572, 187745), (4465, 150196), (8930, 75098), (17860, 37549)]