3738890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4201}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 6807240

約数和(自身を除く): 3068350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 4201, 8402, 21005, 42010, 373889, 747778, 1869445, 3738890]

約数ペア:

[(1, 3738890), (2, 1869445), (5, 747778), (10, 373889), (89, 42010), (178, 21005), (445, 8402), (890, 4201)]