3331270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 6415200

約数和(自身を除く): 3083930

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 197, 394, 445, 890, 985, 1691, 1970, 3382, 3743, 7486, 8455, 16910, 17533, 18715, 35066, 37430, 87665, 175330, 333127, 666254, 1665635, 3331270]

約数ペア:

[(1, 3331270), (2, 1665635), (5, 666254), (10, 333127), (19, 175330), (38, 87665), (89, 37430), (95, 35066), (178, 18715), (190, 17533), (197, 16910), (394, 8455), (445, 7486), (890, 3743), (985, 3382), (1691, 1970)]