42571660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45289}}^1$

素因数の和:45345

約数の個数: 24

約数和(自身を含む): 91304640

約数和(自身を除く): 48732980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45289, 90578, 181156, 226445, 452890, 905780, 2128583, 4257166, 8514332, 10642915, 21285830, 42571660]

約数ペア:

[(1, 42571660), (2, 21285830), (4, 10642915), (5, 8514332), (10, 4257166), (20, 2128583), (47, 905780), (94, 452890), (188, 226445), (235, 181156), (470, 90578), (940, 45289)]