21350750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 40963104

約数和(自身を除く): 19612354

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 2083, 4166, 5125, 10250, 10415, 20830, 52075, 85403, 104150, 170806, 260375, 427015, 520750, 854030, 2135075, 4270150, 10675375, 21350750]

約数ペア:

[(1, 21350750), (2, 10675375), (5, 4270150), (10, 2135075), (25, 854030), (41, 520750), (50, 427015), (82, 260375), (125, 170806), (205, 104150), (250, 85403), (410, 52075), (1025, 20830), (2050, 10415), (2083, 10250), (4166, 5125)]