1799648920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{22943}}^1$

素因数の和:23044

約数の個数: 64

約数和(自身を含む): 4237297920

約数和(自身を除く): 2437649000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 22943, 39220, 45886, 78440, 91772, 114715, 183544, 229430, 458860, 848891, 917720, 1215979, 1697782, 2431958, 3395564, 4244455, 4863916, 6079895, 6791128, 8488910, 9727832, 12159790, 16977820, 24319580, 33955640, 44991223, 48639160, 89982446, 179964892, 224956115, 359929784, 449912230, 899824460, 1799648920]

約数ペア:

[(1, 1799648920), (2, 899824460), (4, 449912230), (5, 359929784), (8, 224956115), (10, 179964892), (20, 89982446), (37, 48639160), (40, 44991223), (53, 33955640), (74, 24319580), (106, 16977820), (148, 12159790), (185, 9727832), (212, 8488910), (265, 6791128), (296, 6079895), (370, 4863916), (424, 4244455), (530, 3395564), (740, 2431958), (1060, 1697782), (1480, 1215979), (1961, 917720), (2120, 848891), (3922, 458860), (7844, 229430), (9805, 183544), (15688, 114715), (19610, 91772), (22943, 78440), (39220, 45886)]