480818890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{2083}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 888584256

約数和(自身を除く): 407765366

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 563, 1126, 2083, 2815, 4166, 5630, 10415, 20830, 23083, 46166, 85403, 115415, 170806, 230830, 427015, 854030, 1172729, 2345458, 5863645, 11727290, 48081889, 96163778, 240409445, 480818890]

約数ペア:

[(1, 480818890), (2, 240409445), (5, 96163778), (10, 48081889), (41, 11727290), (82, 5863645), (205, 2345458), (410, 1172729), (563, 854030), (1126, 427015), (2083, 230830), (2815, 170806), (4166, 115415), (5630, 85403), (10415, 46166), (20830, 23083)]