12549880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 34678800

約数和(自身を除く): 22128920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 337, 380, 392, 490, 532, 665, 674, 760, 931, 980, 1064, 1330, 1348, 1685, 1862, 1960, 2359, 2660, 2696, 3370, 3724, 4655, 4718, 5320, 6403, 6740, 7448, 9310, 9436, 11795, 12806, 13480, 16513, 18620, 18872, 23590, 25612, 32015, 33026, 37240, 44821, 47180, 51224, 64030, 66052, 82565, 89642, 94360, 128060, 132104, 165130, 179284, 224105, 256120, 313747, 330260, 358568, 448210, 627494, 660520, 896420, 1254988, 1568735, 1792840, 2509976, 3137470, 6274940, 12549880]

約数ペア:

[(1, 12549880), (2, 6274940), (4, 3137470), (5, 2509976), (7, 1792840), (8, 1568735), (10, 1254988), (14, 896420), (19, 660520), (20, 627494), (28, 448210), (35, 358568), (38, 330260), (40, 313747), (49, 256120), (56, 224105), (70, 179284), (76, 165130), (95, 132104), (98, 128060), (133, 94360), (140, 89642), (152, 82565), (190, 66052), (196, 64030), (245, 51224), (266, 47180), (280, 44821), (337, 37240), (380, 33026), (392, 32015), (490, 25612), (532, 23590), (665, 18872), (674, 18620), (760, 16513), (931, 13480), (980, 12806), (1064, 11795), (1330, 9436), (1348, 9310), (1685, 7448), (1862, 6740), (1960, 6403), (2359, 5320), (2660, 4718), (2696, 4655), (3370, 3724)]