55696820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 122245200

約数和(自身を除く): 66548380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 881, 1090, 1762, 2180, 3161, 3524, 4405, 6322, 8810, 12644, 15805, 17620, 25549, 31610, 51098, 63220, 96029, 102196, 127745, 192058, 255490, 384116, 480145, 510980, 960290, 1920580, 2784841, 5569682, 11139364, 13924205, 27848410, 55696820]

約数ペア:

[(1, 55696820), (2, 27848410), (4, 13924205), (5, 11139364), (10, 5569682), (20, 2784841), (29, 1920580), (58, 960290), (109, 510980), (116, 480145), (145, 384116), (218, 255490), (290, 192058), (436, 127745), (545, 102196), (580, 96029), (881, 63220), (1090, 51098), (1762, 31610), (2180, 25549), (3161, 17620), (3524, 15805), (4405, 12644), (6322, 8810)]