10500920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 25552800

約数和(自身を除く): 15051880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 337, 380, 410, 674, 760, 779, 820, 1348, 1558, 1640, 1685, 2696, 3116, 3370, 3895, 6232, 6403, 6740, 7790, 12806, 13480, 13817, 15580, 25612, 27634, 31160, 32015, 51224, 55268, 64030, 69085, 110536, 128060, 138170, 256120, 262523, 276340, 525046, 552680, 1050092, 1312615, 2100184, 2625230, 5250460, 10500920]

約数ペア:

[(1, 10500920), (2, 5250460), (4, 2625230), (5, 2100184), (8, 1312615), (10, 1050092), (19, 552680), (20, 525046), (38, 276340), (40, 262523), (41, 256120), (76, 138170), (82, 128060), (95, 110536), (152, 69085), (164, 64030), (190, 55268), (205, 51224), (328, 32015), (337, 31160), (380, 27634), (410, 25612), (674, 15580), (760, 13817), (779, 13480), (820, 12806), (1348, 7790), (1558, 6740), (1640, 6403), (1685, 6232), (2696, 3895), (3116, 3370)]