5187220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 10936800

約数和(自身を除く): 5749580

約数列:

[1, 2, 4, 5, 10, 20, 419, 619, 838, 1238, 1676, 2095, 2476, 3095, 4190, 6190, 8380, 12380, 259361, 518722, 1037444, 1296805, 2593610, 5187220]

約数ペア:

[(1, 5187220), (2, 2593610), (4, 1296805), (5, 1037444), (10, 518722), (20, 259361), (419, 12380), (619, 8380), (838, 6190), (1238, 4190), (1676, 3095), (2095, 2476)]