236234680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1223}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 581644800

約数和(自身を除く): 345410120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 439, 440, 878, 1223, 1756, 2195, 2446, 3512, 4390, 4829, 4892, 6115, 8780, 9658, 9784, 12230, 13453, 17560, 19316, 24145, 24460, 26906, 38632, 48290, 48920, 53812, 67265, 96580, 107624, 134530, 193160, 269060, 536897, 538120, 1073794, 2147588, 2684485, 4295176, 5368970, 5905867, 10737940, 11811734, 21475880, 23623468, 29529335, 47246936, 59058670, 118117340, 236234680]

約数ペア:

[(1, 236234680), (2, 118117340), (4, 59058670), (5, 47246936), (8, 29529335), (10, 23623468), (11, 21475880), (20, 11811734), (22, 10737940), (40, 5905867), (44, 5368970), (55, 4295176), (88, 2684485), (110, 2147588), (220, 1073794), (439, 538120), (440, 536897), (878, 269060), (1223, 193160), (1756, 134530), (2195, 107624), (2446, 96580), (3512, 67265), (4390, 53812), (4829, 48920), (4892, 48290), (6115, 38632), (8780, 26906), (9658, 24460), (9784, 24145), (12230, 19316), (13453, 17560)]