42451790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 80110080

約数和(自身を除く): 37658290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 379, 487, 758, 974, 1895, 2435, 3790, 4870, 8717, 11201, 17434, 22402, 43585, 56005, 87170, 112010, 184573, 369146, 922865, 1845730, 4245179, 8490358, 21225895, 42451790]

約数ペア:

[(1, 42451790), (2, 21225895), (5, 8490358), (10, 4245179), (23, 1845730), (46, 922865), (115, 369146), (230, 184573), (379, 112010), (487, 87170), (758, 56005), (974, 43585), (1895, 22402), (2435, 17434), (3790, 11201), (4870, 8717)]