91493170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1291}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 173954880

約数和(自身を除く): 82461710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 373, 746, 1291, 1865, 2582, 3730, 6455, 7087, 12910, 14174, 24529, 35435, 49058, 70870, 122645, 245290, 481543, 963086, 2407715, 4815430, 9149317, 18298634, 45746585, 91493170]

約数ペア:

[(1, 91493170), (2, 45746585), (5, 18298634), (10, 9149317), (19, 4815430), (38, 2407715), (95, 963086), (190, 481543), (373, 245290), (746, 122645), (1291, 70870), (1865, 49058), (2582, 35435), (3730, 24529), (6455, 14174), (7087, 12910)]