4082540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 10814496

約数和(自身を除く): 6731956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 241, 242, 308, 385, 482, 484, 605, 770, 847, 964, 1205, 1210, 1540, 1687, 1694, 2410, 2420, 2651, 3374, 3388, 4235, 4820, 5302, 6748, 8435, 8470, 10604, 13255, 16870, 16940, 18557, 26510, 29161, 33740, 37114, 53020, 58322, 74228, 92785, 116644, 145805, 185570, 204127, 291610, 371140, 408254, 583220, 816508, 1020635, 2041270, 4082540]

約数ペア:

[(1, 4082540), (2, 2041270), (4, 1020635), (5, 816508), (7, 583220), (10, 408254), (11, 371140), (14, 291610), (20, 204127), (22, 185570), (28, 145805), (35, 116644), (44, 92785), (55, 74228), (70, 58322), (77, 53020), (110, 37114), (121, 33740), (140, 29161), (154, 26510), (220, 18557), (241, 16940), (242, 16870), (308, 13255), (385, 10604), (482, 8470), (484, 8435), (605, 6748), (770, 5302), (847, 4820), (964, 4235), (1205, 3388), (1210, 3374), (1540, 2651), (1687, 2420), (1694, 2410)]