7042970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 14160960

約数和(自身を除く): 7117990

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1489, 2365, 2978, 4730, 7445, 14890, 16379, 32758, 64027, 81895, 128054, 163790, 320135, 640270, 704297, 1408594, 3521485, 7042970]

約数ペア:

[(1, 7042970), (2, 3521485), (5, 1408594), (10, 704297), (11, 640270), (22, 320135), (43, 163790), (55, 128054), (86, 81895), (110, 64027), (215, 32758), (430, 16379), (473, 14890), (946, 7445), (1489, 4730), (2365, 2978)]