2200291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2500331}}^1$

素因数の和:2500355

約数の個数: 40

約数和(自身を含む): 5580741024

約数和(自身を除く): 3380449744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2500331, 5000662, 10001324, 12501655, 20002648, 25003310, 27503641, 40005296, 50006620, 55007282, 100013240, 110014564, 137518205, 200026480, 220029128, 275036410, 440058256, 550072820, 1100145640, 2200291280]

約数ペア:

[(1, 2200291280), (2, 1100145640), (4, 550072820), (5, 440058256), (8, 275036410), (10, 220029128), (11, 200026480), (16, 137518205), (20, 110014564), (22, 100013240), (40, 55007282), (44, 50006620), (55, 40005296), (80, 27503641), (88, 25003310), (110, 20002648), (176, 12501655), (220, 10001324), (440, 5000662), (880, 2500331)]