1951781330

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{172877}}^1$

素因数の和:174013

約数の個数: 16

約数和(自身を含む): 3516338520

約数和(自身を除く): 1564557190

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 172877, 345754, 864385, 1728770, 195178133, 390356266, 975890665, 1951781330]

約数ペア:

[(1, 1951781330), (2, 975890665), (5, 390356266), (10, 195178133), (1129, 1728770), (2258, 864385), (5645, 345754), (11290, 172877)]