3990770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 8391168

約数和(自身を除く): 4400398

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1213, 1645, 2426, 3290, 6065, 8491, 12130, 16982, 42455, 57011, 84910, 114022, 285055, 399077, 570110, 798154, 1995385, 3990770]

約数ペア:

[(1, 3990770), (2, 1995385), (5, 798154), (7, 570110), (10, 399077), (14, 285055), (35, 114022), (47, 84910), (70, 57011), (94, 42455), (235, 16982), (329, 12130), (470, 8491), (658, 6065), (1213, 3290), (1645, 2426)]