42920380

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2447}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 90272448

約数和(自身を除く): 47352068

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 2447, 3508, 4385, 4894, 8770, 9788, 12235, 17540, 24470, 48940, 2146019, 4292038, 8584076, 10730095, 21460190, 42920380]

約数ペア:

[(1, 42920380), (2, 21460190), (4, 10730095), (5, 8584076), (10, 4292038), (20, 2146019), (877, 48940), (1754, 24470), (2447, 17540), (3508, 12235), (4385, 9788), (4894, 8770)]