5461000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 13178880

約数和(自身を除く): 7717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 127, 172, 200, 215, 250, 254, 344, 430, 500, 508, 635, 860, 1000, 1016, 1075, 1270, 1720, 2150, 2540, 3175, 4300, 5080, 5375, 5461, 6350, 8600, 10750, 10922, 12700, 15875, 21500, 21844, 25400, 27305, 31750, 43000, 43688, 54610, 63500, 109220, 127000, 136525, 218440, 273050, 546100, 682625, 1092200, 1365250, 2730500, 5461000]

約数ペア:

[(1, 5461000), (2, 2730500), (4, 1365250), (5, 1092200), (8, 682625), (10, 546100), (20, 273050), (25, 218440), (40, 136525), (43, 127000), (50, 109220), (86, 63500), (100, 54610), (125, 43688), (127, 43000), (172, 31750), (200, 27305), (215, 25400), (250, 21844), (254, 21500), (344, 15875), (430, 12700), (500, 10922), (508, 10750), (635, 8600), (860, 6350), (1000, 5461), (1016, 5375), (1075, 5080), (1270, 4300), (1720, 3175), (2150, 2540)]