7047020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8466100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 107, 148, 178, 185, 214, 356, 370, 428, 445, 535, 740, 890, 1070, 1780, 2140, 3293, 3959, 6586, 7918, 9523, 13172, 15836, 16465, 19046, 19795, 32930, 38092, 39590, 47615, 65860, 79180, 95230, 190460, 352351, 704702, 1409404, 1761755, 3523510, 7047020]

約数ペア:

[(1, 7047020), (2, 3523510), (4, 1761755), (5, 1409404), (10, 704702), (20, 352351), (37, 190460), (74, 95230), (89, 79180), (107, 65860), (148, 47615), (178, 39590), (185, 38092), (214, 32930), (356, 19795), (370, 19046), (428, 16465), (445, 15836), (535, 13172), (740, 9523), (890, 7918), (1070, 6586), (1780, 3959), (2140, 3293)]