55347740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6481}}^1$

素因数の和:6558

約数の個数: 48

約数和(自身を含む): 135033024

約数和(自身を除く): 79685284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 6481, 8540, 12962, 25924, 32405, 45367, 64810, 90734, 129620, 181468, 226835, 395341, 453670, 790682, 907340, 1581364, 1976705, 2767387, 3953410, 5534774, 7906820, 11069548, 13836935, 27673870, 55347740]

約数ペア:

[(1, 55347740), (2, 27673870), (4, 13836935), (5, 11069548), (7, 7906820), (10, 5534774), (14, 3953410), (20, 2767387), (28, 1976705), (35, 1581364), (61, 907340), (70, 790682), (122, 453670), (140, 395341), (244, 226835), (305, 181468), (427, 129620), (610, 90734), (854, 64810), (1220, 45367), (1708, 32405), (2135, 25924), (4270, 12962), (6481, 8540)]