2184400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 5412352

約数和(自身を除く): 3227952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 127, 172, 200, 215, 254, 344, 400, 430, 508, 635, 688, 860, 1016, 1075, 1270, 1720, 2032, 2150, 2540, 3175, 3440, 4300, 5080, 5461, 6350, 8600, 10160, 10922, 12700, 17200, 21844, 25400, 27305, 43688, 50800, 54610, 87376, 109220, 136525, 218440, 273050, 436880, 546100, 1092200, 2184400]

約数ペア:

[(1, 2184400), (2, 1092200), (4, 546100), (5, 436880), (8, 273050), (10, 218440), (16, 136525), (20, 109220), (25, 87376), (40, 54610), (43, 50800), (50, 43688), (80, 27305), (86, 25400), (100, 21844), (127, 17200), (172, 12700), (200, 10922), (215, 10160), (254, 8600), (344, 6350), (400, 5461), (430, 5080), (508, 4300), (635, 3440), (688, 3175), (860, 2540), (1016, 2150), (1075, 2032), (1270, 1720)]