418327340

素因数分解:

$2^2\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{4729}}^1$

素因数の和:9161

約数の個数: 24

約数和(自身を含む): 878871840

約数和(自身を除く): 460544500

約数列:

[1, 2, 4, 5, 10, 20, 4423, 4729, 8846, 9458, 17692, 18916, 22115, 23645, 44230, 47290, 88460, 94580, 20916367, 41832734, 83665468, 104581835, 209163670, 418327340]

約数ペア:

[(1, 418327340), (2, 209163670), (4, 104581835), (5, 83665468), (10, 41832734), (20, 20916367), (4423, 94580), (4729, 88460), (8846, 47290), (9458, 44230), (17692, 23645), (18916, 22115)]