913721360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{243011}}^1$

素因数の和:243071

約数の個数: 40

約数和(自身を含む): 2169611136

約数和(自身を除く): 1255889776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 243011, 486022, 972044, 1215055, 1944088, 2430110, 3888176, 4860220, 9720440, 11421517, 19440880, 22843034, 45686068, 57107585, 91372136, 114215170, 182744272, 228430340, 456860680, 913721360]

約数ペア:

[(1, 913721360), (2, 456860680), (4, 228430340), (5, 182744272), (8, 114215170), (10, 91372136), (16, 57107585), (20, 45686068), (40, 22843034), (47, 19440880), (80, 11421517), (94, 9720440), (188, 4860220), (235, 3888176), (376, 2430110), (470, 1944088), (752, 1215055), (940, 972044), (1880, 486022), (3760, 243011)]