13185340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 32260032

約数和(自身を除く): 19074692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1777, 1855, 3554, 3710, 7108, 7420, 8885, 12439, 17770, 24878, 35540, 49756, 62195, 94181, 124390, 188362, 248780, 376724, 470905, 659267, 941810, 1318534, 1883620, 2637068, 3296335, 6592670, 13185340]

約数ペア:

[(1, 13185340), (2, 6592670), (4, 3296335), (5, 2637068), (7, 1883620), (10, 1318534), (14, 941810), (20, 659267), (28, 470905), (35, 376724), (53, 248780), (70, 188362), (106, 124390), (140, 94181), (212, 62195), (265, 49756), (371, 35540), (530, 24878), (742, 17770), (1060, 12439), (1484, 8885), (1777, 7420), (1855, 7108), (3554, 3710)]