1893920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 5443200

約数和(自身を除く): 3549280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 160, 178, 190, 224, 266, 280, 304, 356, 380, 445, 532, 560, 608, 623, 665, 712, 760, 890, 1064, 1120, 1246, 1330, 1424, 1520, 1691, 1780, 2128, 2492, 2660, 2848, 3040, 3115, 3382, 3560, 4256, 4984, 5320, 6230, 6764, 7120, 8455, 9968, 10640, 11837, 12460, 13528, 14240, 16910, 19936, 21280, 23674, 24920, 27056, 33820, 47348, 49840, 54112, 59185, 67640, 94696, 99680, 118370, 135280, 189392, 236740, 270560, 378784, 473480, 946960, 1893920]

約数ペア:

[(1, 1893920), (2, 946960), (4, 473480), (5, 378784), (7, 270560), (8, 236740), (10, 189392), (14, 135280), (16, 118370), (19, 99680), (20, 94696), (28, 67640), (32, 59185), (35, 54112), (38, 49840), (40, 47348), (56, 33820), (70, 27056), (76, 24920), (80, 23674), (89, 21280), (95, 19936), (112, 16910), (133, 14240), (140, 13528), (152, 12460), (160, 11837), (178, 10640), (190, 9968), (224, 8455), (266, 7120), (280, 6764), (304, 6230), (356, 5320), (380, 4984), (445, 4256), (532, 3560), (560, 3382), (608, 3115), (623, 3040), (665, 2848), (712, 2660), (760, 2492), (890, 2128), (1064, 1780), (1120, 1691), (1246, 1520), (1330, 1424)]