50438920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 137160000

約数和(自身を除く): 86721080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 499, 532, 665, 722, 760, 998, 1064, 1330, 1444, 1805, 1996, 2495, 2527, 2660, 2888, 3493, 3610, 3992, 4990, 5054, 5320, 6986, 7220, 9481, 9980, 10108, 12635, 13972, 14440, 17465, 18962, 19960, 20216, 25270, 27944, 34930, 37924, 47405, 50540, 66367, 69860, 75848, 94810, 101080, 132734, 139720, 180139, 189620, 265468, 331835, 360278, 379240, 530936, 663670, 720556, 900695, 1260973, 1327340, 1441112, 1801390, 2521946, 2654680, 3602780, 5043892, 6304865, 7205560, 10087784, 12609730, 25219460, 50438920]

約数ペア:

[(1, 50438920), (2, 25219460), (4, 12609730), (5, 10087784), (7, 7205560), (8, 6304865), (10, 5043892), (14, 3602780), (19, 2654680), (20, 2521946), (28, 1801390), (35, 1441112), (38, 1327340), (40, 1260973), (56, 900695), (70, 720556), (76, 663670), (95, 530936), (133, 379240), (140, 360278), (152, 331835), (190, 265468), (266, 189620), (280, 180139), (361, 139720), (380, 132734), (499, 101080), (532, 94810), (665, 75848), (722, 69860), (760, 66367), (998, 50540), (1064, 47405), (1330, 37924), (1444, 34930), (1805, 27944), (1996, 25270), (2495, 20216), (2527, 19960), (2660, 18962), (2888, 17465), (3493, 14440), (3610, 13972), (3992, 12635), (4990, 10108), (5054, 9980), (5320, 9481), (6986, 7220)]