55552130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 110170368

約数和(自身を除く): 54618238

約数列:

[1, 2, 5, 10, 23, 41, 43, 46, 82, 86, 115, 137, 205, 215, 230, 274, 410, 430, 685, 943, 989, 1370, 1763, 1886, 1978, 3151, 3526, 4715, 4945, 5617, 5891, 6302, 8815, 9430, 9890, 11234, 11782, 15755, 17630, 28085, 29455, 31510, 40549, 56170, 58910, 81098, 129191, 135493, 202745, 241531, 258382, 270986, 405490, 483062, 645955, 677465, 1207655, 1291910, 1354930, 2415310, 5555213, 11110426, 27776065, 55552130]

約数ペア:

[(1, 55552130), (2, 27776065), (5, 11110426), (10, 5555213), (23, 2415310), (41, 1354930), (43, 1291910), (46, 1207655), (82, 677465), (86, 645955), (115, 483062), (137, 405490), (205, 270986), (215, 258382), (230, 241531), (274, 202745), (410, 135493), (430, 129191), (685, 81098), (943, 58910), (989, 56170), (1370, 40549), (1763, 31510), (1886, 29455), (1978, 28085), (3151, 17630), (3526, 15755), (4715, 11782), (4945, 11234), (5617, 9890), (5891, 9430), (6302, 8815)]