74402140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19477}}^1$

素因数の和:19677

約数の個数: 24

約数和(自身を含む): 157070592

約数和(自身を除く): 82668452

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19477, 38954, 77908, 97385, 194770, 389540, 3720107, 7440214, 14880428, 18600535, 37201070, 74402140]

約数ペア:

[(1, 74402140), (2, 37201070), (4, 18600535), (5, 14880428), (10, 7440214), (20, 3720107), (191, 389540), (382, 194770), (764, 97385), (955, 77908), (1910, 38954), (3820, 19477)]