41572180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 94832640

約数和(自身を除く): 53260460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1259, 1270, 1651, 2518, 2540, 3302, 5036, 6295, 6604, 8255, 12590, 16367, 16510, 25180, 32734, 33020, 65468, 81835, 159893, 163670, 319786, 327340, 639572, 799465, 1598930, 2078609, 3197860, 4157218, 8314436, 10393045, 20786090, 41572180]

約数ペア:

[(1, 41572180), (2, 20786090), (4, 10393045), (5, 8314436), (10, 4157218), (13, 3197860), (20, 2078609), (26, 1598930), (52, 799465), (65, 639572), (127, 327340), (130, 319786), (254, 163670), (260, 159893), (508, 81835), (635, 65468), (1259, 33020), (1270, 32734), (1651, 25180), (2518, 16510), (2540, 16367), (3302, 12590), (5036, 8255), (6295, 6604)]