4212560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4811

約数の個数: 40

約数和(自身を含む): 10686816

約数和(自身を除く): 6474256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4787, 9574, 19148, 23935, 38296, 47870, 52657, 76592, 95740, 105314, 191480, 210628, 263285, 382960, 421256, 526570, 842512, 1053140, 2106280, 4212560]

約数ペア:

[(1, 4212560), (2, 2106280), (4, 1053140), (5, 842512), (8, 526570), (10, 421256), (11, 382960), (16, 263285), (20, 210628), (22, 191480), (40, 105314), (44, 95740), (55, 76592), (80, 52657), (88, 47870), (110, 38296), (176, 23935), (220, 19148), (440, 9574), (880, 4787)]