4687420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 9985248

約数和(自身を除く): 5297828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3301, 6602, 13204, 16505, 33010, 66020, 234371, 468742, 937484, 1171855, 2343710, 4687420]

約数ペア:

[(1, 4687420), (2, 2343710), (4, 1171855), (5, 937484), (10, 468742), (20, 234371), (71, 66020), (142, 33010), (284, 16505), (355, 13204), (710, 6602), (1420, 3301)]