4030180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 10555776

約数和(自身を除く): 6525596

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, 2617, 5234, 10468, 13085, 18319, 26170, 28787, 36638, 52340, 57574, 73276, 91595, 115148, 143935, 183190, 201509, 287870, 366380, 403018, 575740, 806036, 1007545, 2015090, 4030180]

約数ペア:

[(1, 4030180), (2, 2015090), (4, 1007545), (5, 806036), (7, 575740), (10, 403018), (11, 366380), (14, 287870), (20, 201509), (22, 183190), (28, 143935), (35, 115148), (44, 91595), (55, 73276), (70, 57574), (77, 52340), (110, 36638), (140, 28787), (154, 26170), (220, 18319), (308, 13085), (385, 10468), (770, 5234), (1540, 2617)]