2931040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2617}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 7916832

約数和(自身を除く): 4985792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2617, 5234, 10468, 13085, 18319, 20936, 26170, 36638, 41872, 52340, 73276, 83744, 91595, 104680, 146552, 183190, 209360, 293104, 366380, 418720, 586208, 732760, 1465520, 2931040]

約数ペア:

[(1, 2931040), (2, 1465520), (4, 732760), (5, 586208), (7, 418720), (8, 366380), (10, 293104), (14, 209360), (16, 183190), (20, 146552), (28, 104680), (32, 91595), (35, 83744), (40, 73276), (56, 52340), (70, 41872), (80, 36638), (112, 26170), (140, 20936), (160, 18319), (224, 13085), (280, 10468), (560, 5234), (1120, 2617)]