42340210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 87070464

約数和(自身を除く): 44730254

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 103, 110, 185, 202, 206, 370, 407, 505, 515, 814, 1010, 1030, 1111, 1133, 2035, 2222, 2266, 3737, 3811, 4070, 5555, 5665, 7474, 7622, 10403, 11110, 11330, 18685, 19055, 20806, 37370, 38110, 41107, 41921, 52015, 82214, 83842, 104030, 114433, 205535, 209605, 228866, 384911, 411070, 419210, 572165, 769822, 1144330, 1924555, 3849110, 4234021, 8468042, 21170105, 42340210]

約数ペア:

[(1, 42340210), (2, 21170105), (5, 8468042), (10, 4234021), (11, 3849110), (22, 1924555), (37, 1144330), (55, 769822), (74, 572165), (101, 419210), (103, 411070), (110, 384911), (185, 228866), (202, 209605), (206, 205535), (370, 114433), (407, 104030), (505, 83842), (515, 82214), (814, 52015), (1010, 41921), (1030, 41107), (1111, 38110), (1133, 37370), (2035, 20806), (2222, 19055), (2266, 18685), (3737, 11330), (3811, 11110), (4070, 10403), (5555, 7622), (5665, 7474)]