4894480

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 11474712

約数和(自身を除く): 6580232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 317, 386, 634, 772, 965, 1268, 1544, 1585, 1930, 2536, 3088, 3170, 3860, 5072, 6340, 7720, 12680, 15440, 25360, 61181, 122362, 244724, 305905, 489448, 611810, 978896, 1223620, 2447240, 4894480]

約数ペア:

[(1, 4894480), (2, 2447240), (4, 1223620), (5, 978896), (8, 611810), (10, 489448), (16, 305905), (20, 244724), (40, 122362), (80, 61181), (193, 25360), (317, 15440), (386, 12680), (634, 7720), (772, 6340), (965, 5072), (1268, 3860), (1544, 3170), (1585, 3088), (1930, 2536)]