678794030

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{54347}}^1$

素因数の和:55603

約数の個数: 16

約数和(自身を含む): 1222830000

約数和(自身を除く): 544035970

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 12490, 54347, 108694, 271735, 543470, 67879403, 135758806, 339397015, 678794030]

約数ペア:

[(1, 678794030), (2, 339397015), (5, 135758806), (10, 67879403), (1249, 543470), (2498, 271735), (6245, 108694), (12490, 54347)]