1156540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 3032064

約数和(自身を除く): 1875524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 751, 770, 1502, 1540, 3004, 3755, 5257, 7510, 8261, 10514, 15020, 16522, 21028, 26285, 33044, 41305, 52570, 57827, 82610, 105140, 115654, 165220, 231308, 289135, 578270, 1156540]

約数ペア:

[(1, 1156540), (2, 578270), (4, 289135), (5, 231308), (7, 165220), (10, 115654), (11, 105140), (14, 82610), (20, 57827), (22, 52570), (28, 41305), (35, 33044), (44, 26285), (55, 21028), (70, 16522), (77, 15020), (110, 10514), (140, 8261), (154, 7510), (220, 5257), (308, 3755), (385, 3004), (751, 1540), (770, 1502)]