7393540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 19361664

約数和(自身を除く): 11968124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4801, 9602, 19204, 24005, 33607, 48010, 52811, 67214, 96020, 105622, 134428, 168035, 211244, 264055, 336070, 369677, 528110, 672140, 739354, 1056220, 1478708, 1848385, 3696770, 7393540]

約数ペア:

[(1, 7393540), (2, 3696770), (4, 1848385), (5, 1478708), (7, 1056220), (10, 739354), (11, 672140), (14, 528110), (20, 369677), (22, 336070), (28, 264055), (35, 211244), (44, 168035), (55, 134428), (70, 105622), (77, 96020), (110, 67214), (140, 52811), (154, 48010), (220, 33607), (308, 24005), (385, 19204), (770, 9602), (1540, 4801)]