417676820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4957}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 959551488

約数和(自身を除く): 541874668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1915, 3830, 4213, 4957, 7660, 8426, 9914, 16852, 19828, 21065, 24785, 42130, 49570, 54527, 84260, 99140, 109054, 218108, 272635, 545270, 1090540, 1898531, 3797062, 7594124, 9492655, 18985310, 20883841, 37970620, 41767682, 83535364, 104419205, 208838410, 417676820]

約数ペア:

[(1, 417676820), (2, 208838410), (4, 104419205), (5, 83535364), (10, 41767682), (11, 37970620), (20, 20883841), (22, 18985310), (44, 9492655), (55, 7594124), (110, 3797062), (220, 1898531), (383, 1090540), (766, 545270), (1532, 272635), (1915, 218108), (3830, 109054), (4213, 99140), (4957, 84260), (7660, 54527), (8426, 49570), (9914, 42130), (16852, 24785), (19828, 21065)]