16948220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 36638280

約数和(自身を除く): 19690060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 619, 740, 1238, 1369, 2476, 2738, 3095, 5476, 6190, 6845, 12380, 13690, 22903, 27380, 45806, 91612, 114515, 229030, 458060, 847411, 1694822, 3389644, 4237055, 8474110, 16948220]

約数ペア:

[(1, 16948220), (2, 8474110), (4, 4237055), (5, 3389644), (10, 1694822), (20, 847411), (37, 458060), (74, 229030), (148, 114515), (185, 91612), (370, 45806), (619, 27380), (740, 22903), (1238, 13690), (1369, 12380), (2476, 6845), (2738, 6190), (3095, 5476)]