1809370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 1689830

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 107, 178, 190, 214, 445, 535, 890, 1070, 1691, 2033, 3382, 4066, 8455, 9523, 10165, 16910, 19046, 20330, 47615, 95230, 180937, 361874, 904685, 1809370]

約数ペア:

[(1, 1809370), (2, 904685), (5, 361874), (10, 180937), (19, 95230), (38, 47615), (89, 20330), (95, 19046), (107, 16910), (178, 10165), (190, 9523), (214, 8455), (445, 4066), (535, 3382), (890, 2033), (1070, 1691)]