2190290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 2008750

約数列:

[1, 2, 5, 10, 23, 46, 89, 107, 115, 178, 214, 230, 445, 535, 890, 1070, 2047, 2461, 4094, 4922, 9523, 10235, 12305, 19046, 20470, 24610, 47615, 95230, 219029, 438058, 1095145, 2190290]

約数ペア:

[(1, 2190290), (2, 1095145), (5, 438058), (10, 219029), (23, 95230), (46, 47615), (89, 24610), (107, 20470), (115, 19046), (178, 12305), (214, 10235), (230, 9523), (445, 4922), (535, 4094), (890, 2461), (1070, 2047)]