41687420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4951}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 87769248

約数和(自身を除く): 46081828

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4951, 8420, 9902, 19804, 24755, 49510, 99020, 2084371, 4168742, 8337484, 10421855, 20843710, 41687420]

約数ペア:

[(1, 41687420), (2, 20843710), (4, 10421855), (5, 8337484), (10, 4168742), (20, 2084371), (421, 99020), (842, 49510), (1684, 24755), (2105, 19804), (4210, 9902), (4951, 8420)]