27738220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4799}}^1$

素因数の和:4842

約数の個数: 36

約数和(自身を含む): 61891200

約数和(自身を除く): 34152980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4799, 5780, 9598, 19196, 23995, 47990, 81583, 95980, 163166, 326332, 407915, 815830, 1386911, 1631660, 2773822, 5547644, 6934555, 13869110, 27738220]

約数ペア:

[(1, 27738220), (2, 13869110), (4, 6934555), (5, 5547644), (10, 2773822), (17, 1631660), (20, 1386911), (34, 815830), (68, 407915), (85, 326332), (170, 163166), (289, 95980), (340, 81583), (578, 47990), (1156, 23995), (1445, 19196), (2890, 9598), (4799, 5780)]