2895880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 7018200

約数和(自身を除く): 4122320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5569, 11138, 22276, 27845, 44552, 55690, 72397, 111380, 144794, 222760, 289588, 361985, 579176, 723970, 1447940, 2895880]

約数ペア:

[(1, 2895880), (2, 1447940), (4, 723970), (5, 579176), (8, 361985), (10, 289588), (13, 222760), (20, 144794), (26, 111380), (40, 72397), (52, 55690), (65, 44552), (104, 27845), (130, 22276), (260, 11138), (520, 5569)]