65249740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191911}}^1$

素因数の和:191937

約数の個数: 24

約数和(自身を含む): 145085472

約数和(自身を除く): 79835732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 191911, 383822, 767644, 959555, 1919110, 3262487, 3838220, 6524974, 13049948, 16312435, 32624870, 65249740]

約数ペア:

[(1, 65249740), (2, 32624870), (4, 16312435), (5, 13049948), (10, 6524974), (17, 3838220), (20, 3262487), (34, 1919110), (68, 959555), (85, 767644), (170, 383822), (340, 191911)]