38760940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7369}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 81718560

約数和(自身を除く): 42957620

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 7369, 14738, 29476, 36845, 73690, 147380, 1938047, 3876094, 7752188, 9690235, 19380470, 38760940]

約数ペア:

[(1, 38760940), (2, 19380470), (4, 9690235), (5, 7752188), (10, 3876094), (20, 1938047), (263, 147380), (526, 73690), (1052, 36845), (1315, 29476), (2630, 14738), (5260, 7369)]