2109049910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 4206504960

約数和(自身を除く): 2097455050

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 367, 445, 587, 734, 890, 979, 1174, 1835, 1958, 2935, 3670, 4037, 4895, 5870, 6457, 8074, 9790, 12914, 20185, 32285, 32663, 40370, 52243, 64570, 65326, 104486, 163315, 215429, 261215, 326630, 359293, 430858, 522430, 574673, 718586, 1077145, 1149346, 1796465, 2154290, 2369719, 2873365, 3592930, 4739438, 5746730, 11848595, 19173181, 23697190, 38346362, 95865905, 191731810, 210904991, 421809982, 1054524955, 2109049910]

約数ペア:

[(1, 2109049910), (2, 1054524955), (5, 421809982), (10, 210904991), (11, 191731810), (22, 95865905), (55, 38346362), (89, 23697190), (110, 19173181), (178, 11848595), (367, 5746730), (445, 4739438), (587, 3592930), (734, 2873365), (890, 2369719), (979, 2154290), (1174, 1796465), (1835, 1149346), (1958, 1077145), (2935, 718586), (3670, 574673), (4037, 522430), (4895, 430858), (5870, 359293), (6457, 326630), (8074, 261215), (9790, 215429), (12914, 163315), (20185, 104486), (32285, 65326), (32663, 64570), (40370, 52243)]