4298140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 11257344

約数和(自身を除く): 6959204

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, 770, 1540, 2791, 5582, 11164, 13955, 19537, 27910, 30701, 39074, 55820, 61402, 78148, 97685, 122804, 153505, 195370, 214907, 307010, 390740, 429814, 614020, 859628, 1074535, 2149070, 4298140]

約数ペア:

[(1, 4298140), (2, 2149070), (4, 1074535), (5, 859628), (7, 614020), (10, 429814), (11, 390740), (14, 307010), (20, 214907), (22, 195370), (28, 153505), (35, 122804), (44, 97685), (55, 78148), (70, 61402), (77, 55820), (110, 39074), (140, 30701), (154, 27910), (220, 19537), (308, 13955), (385, 11164), (770, 5582), (1540, 2791)]