383497180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1759}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 879943680

約数和(自身を除く): 496446500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 991, 1759, 1982, 3518, 3964, 4955, 7036, 8795, 9910, 10901, 17590, 19349, 19820, 21802, 35180, 38698, 43604, 54505, 77396, 96745, 109010, 193490, 218020, 386980, 1743169, 3486338, 6972676, 8715845, 17431690, 19174859, 34863380, 38349718, 76699436, 95874295, 191748590, 383497180]

約数ペア:

[(1, 383497180), (2, 191748590), (4, 95874295), (5, 76699436), (10, 38349718), (11, 34863380), (20, 19174859), (22, 17431690), (44, 8715845), (55, 6972676), (110, 3486338), (220, 1743169), (991, 386980), (1759, 218020), (1982, 193490), (3518, 109010), (3964, 96745), (4955, 77396), (7036, 54505), (8795, 43604), (9910, 38698), (10901, 35180), (17590, 21802), (19349, 19820)]