29943620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11292

約数の個数: 48

約数和(自身を含む): 75653760

約数和(自身を除く): 45710140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11257, 22514, 45028, 56285, 78799, 112570, 157598, 213883, 225140, 315196, 393995, 427766, 787990, 855532, 1069415, 1497181, 1575980, 2138830, 2994362, 4277660, 5988724, 7485905, 14971810, 29943620]

約数ペア:

[(1, 29943620), (2, 14971810), (4, 7485905), (5, 5988724), (7, 4277660), (10, 2994362), (14, 2138830), (19, 1575980), (20, 1497181), (28, 1069415), (35, 855532), (38, 787990), (70, 427766), (76, 393995), (95, 315196), (133, 225140), (140, 213883), (190, 157598), (266, 112570), (380, 78799), (532, 56285), (665, 45028), (1330, 22514), (2660, 11257)]