905170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 1899648

約数和(自身を除く): 994478

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 193, 335, 386, 469, 670, 938, 965, 1351, 1930, 2345, 2702, 4690, 6755, 12931, 13510, 25862, 64655, 90517, 129310, 181034, 452585, 905170]

約数ペア:

[(1, 905170), (2, 452585), (5, 181034), (7, 129310), (10, 90517), (14, 64655), (35, 25862), (67, 13510), (70, 12931), (134, 6755), (193, 4690), (335, 2702), (386, 2345), (469, 1930), (670, 1351), (938, 965)]