74890030

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3769}}^1$

素因数の和:5763

約数の個数: 16

約数和(自身を含む): 134905680

約数和(自身を除く): 60015650

約数列:

[1, 2, 5, 10, 1987, 3769, 3974, 7538, 9935, 18845, 19870, 37690, 7489003, 14978006, 37445015, 74890030]

約数ペア:

[(1, 74890030), (2, 37445015), (5, 14978006), (10, 7489003), (1987, 37690), (3769, 19870), (3974, 18845), (7538, 9935)]