396106760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19379}}^1$

素因数の和:19470

約数の個数: 64

約数和(自身を含む): 1032566400

約数和(自身を除く): 636459640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 19379, 20440, 38758, 77516, 96895, 135653, 155032, 193790, 271306, 387580, 542612, 678265, 775160, 1085224, 1356530, 1414667, 2713060, 2829334, 5426120, 5658668, 7073335, 9902669, 11317336, 14146670, 19805338, 28293340, 39610676, 49513345, 56586680, 79221352, 99026690, 198053380, 396106760]

約数ペア:

[(1, 396106760), (2, 198053380), (4, 99026690), (5, 79221352), (7, 56586680), (8, 49513345), (10, 39610676), (14, 28293340), (20, 19805338), (28, 14146670), (35, 11317336), (40, 9902669), (56, 7073335), (70, 5658668), (73, 5426120), (140, 2829334), (146, 2713060), (280, 1414667), (292, 1356530), (365, 1085224), (511, 775160), (584, 678265), (730, 542612), (1022, 387580), (1460, 271306), (2044, 193790), (2555, 155032), (2920, 135653), (4088, 96895), (5110, 77516), (10220, 38758), (19379, 20440)]