2152480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 5552064

約数和(自身を除く): 3399584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1223, 1760, 2446, 4892, 6115, 9784, 12230, 13453, 19568, 24460, 26906, 39136, 48920, 53812, 67265, 97840, 107624, 134530, 195680, 215248, 269060, 430496, 538120, 1076240, 2152480]

約数ペア:

[(1, 2152480), (2, 1076240), (4, 538120), (5, 430496), (8, 269060), (10, 215248), (11, 195680), (16, 134530), (20, 107624), (22, 97840), (32, 67265), (40, 53812), (44, 48920), (55, 39136), (80, 26906), (88, 24460), (110, 19568), (160, 13453), (176, 12230), (220, 9784), (352, 6115), (440, 4892), (880, 2446), (1223, 1760)]