84195820

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6823}}^1$

素因数の和:7449

約数の個数: 24

約数和(自身を含む): 177123744

約数和(自身を除く): 92927924

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 6823, 12340, 13646, 27292, 34115, 68230, 136460, 4209791, 8419582, 16839164, 21048955, 42097910, 84195820]

約数ペア:

[(1, 84195820), (2, 42097910), (4, 21048955), (5, 16839164), (10, 8419582), (20, 4209791), (617, 136460), (1234, 68230), (2468, 34115), (3085, 27292), (6170, 13646), (6823, 12340)]