65091980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191447}}^1$

素因数の和:191473

約数の個数: 24

約数和(自身を含む): 144734688

約数和(自身を除く): 79642708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 191447, 382894, 765788, 957235, 1914470, 3254599, 3828940, 6509198, 13018396, 16272995, 32545990, 65091980]

約数ペア:

[(1, 65091980), (2, 32545990), (4, 16272995), (5, 13018396), (10, 6509198), (17, 3828940), (20, 3254599), (34, 1914470), (68, 957235), (85, 765788), (170, 382894), (340, 191447)]