7490690680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17024297}}^1$

素因数の和:17024319

約数の個数: 32

約数和(自身を含む): 18386241840

約数和(自身を除く): 10895551160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 17024297, 34048594, 68097188, 85121485, 136194376, 170242970, 187267267, 340485940, 374534534, 680971880, 749069068, 936336335, 1498138136, 1872672670, 3745345340, 7490690680]

約数ペア:

[(1, 7490690680), (2, 3745345340), (4, 1872672670), (5, 1498138136), (8, 936336335), (10, 749069068), (11, 680971880), (20, 374534534), (22, 340485940), (40, 187267267), (44, 170242970), (55, 136194376), (88, 85121485), (110, 68097188), (220, 34048594), (440, 17024297)]