2663770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 5034960

約数和(自身を除く): 2371190

約数列:

[1, 2, 5, 10, 41, 73, 82, 89, 146, 178, 205, 365, 410, 445, 730, 890, 2993, 3649, 5986, 6497, 7298, 12994, 14965, 18245, 29930, 32485, 36490, 64970, 266377, 532754, 1331885, 2663770]

約数ペア:

[(1, 2663770), (2, 1331885), (5, 532754), (10, 266377), (41, 64970), (73, 36490), (82, 32485), (89, 29930), (146, 18245), (178, 14965), (205, 12994), (365, 7298), (410, 6497), (445, 5986), (730, 3649), (890, 2993)]