42668870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 82010880

約数和(自身を除く): 39342010

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 3163, 6326, 6745, 13490, 15815, 31630, 60097, 120194, 224573, 300485, 449146, 600970, 1122865, 2245730, 4266887, 8533774, 21334435, 42668870]

約数ペア:

[(1, 42668870), (2, 21334435), (5, 8533774), (10, 4266887), (19, 2245730), (38, 1122865), (71, 600970), (95, 449146), (142, 300485), (190, 224573), (355, 120194), (710, 60097), (1349, 31630), (2698, 15815), (3163, 13490), (6326, 6745)]