15850710290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{4721}}^1$

素因数の和:5219

約数の個数: 64

約数和(自身を含む): 30843348480

約数和(自身を除く): 14992638190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 431, 779, 862, 1558, 2155, 3895, 4310, 4721, 7790, 8189, 9442, 16378, 17671, 23605, 35342, 40945, 47210, 81890, 88355, 89699, 176710, 179398, 193561, 335749, 387122, 448495, 671498, 896990, 967805, 1678745, 1935610, 2034751, 3357490, 3677659, 4069502, 7355318, 10173755, 18388295, 20347510, 36776590, 38660269, 77320538, 83424791, 166849582, 193301345, 386602690, 417123955, 834247910, 1585071029, 3170142058, 7925355145, 15850710290]

約数ペア:

[(1, 15850710290), (2, 7925355145), (5, 3170142058), (10, 1585071029), (19, 834247910), (38, 417123955), (41, 386602690), (82, 193301345), (95, 166849582), (190, 83424791), (205, 77320538), (410, 38660269), (431, 36776590), (779, 20347510), (862, 18388295), (1558, 10173755), (2155, 7355318), (3895, 4069502), (4310, 3677659), (4721, 3357490), (7790, 2034751), (8189, 1935610), (9442, 1678745), (16378, 967805), (17671, 896990), (23605, 671498), (35342, 448495), (40945, 387122), (47210, 335749), (81890, 193561), (88355, 179398), (89699, 176710)]