26870140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 63239904

約数和(自身を除く): 36369764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3301, 4070, 6602, 8140, 13204, 16505, 33010, 36311, 66020, 72622, 122137, 145244, 181555, 244274, 363110, 488548, 610685, 726220, 1221370, 1343507, 2442740, 2687014, 5374028, 6717535, 13435070, 26870140]

約数ペア:

[(1, 26870140), (2, 13435070), (4, 6717535), (5, 5374028), (10, 2687014), (11, 2442740), (20, 1343507), (22, 1221370), (37, 726220), (44, 610685), (55, 488548), (74, 363110), (110, 244274), (148, 181555), (185, 145244), (220, 122137), (370, 72622), (407, 66020), (740, 36311), (814, 33010), (1628, 16505), (2035, 13204), (3301, 8140), (4070, 6602)]