1874180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 4910976

約数和(自身を除く): 3036796

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, 1217, 1540, 2434, 4868, 6085, 8519, 12170, 13387, 17038, 24340, 26774, 34076, 42595, 53548, 66935, 85190, 93709, 133870, 170380, 187418, 267740, 374836, 468545, 937090, 1874180]

約数ペア:

[(1, 1874180), (2, 937090), (4, 468545), (5, 374836), (7, 267740), (10, 187418), (11, 170380), (14, 133870), (20, 93709), (22, 85190), (28, 66935), (35, 53548), (44, 42595), (55, 34076), (70, 26774), (77, 24340), (110, 17038), (140, 13387), (154, 12170), (220, 8519), (308, 6085), (385, 4868), (770, 2434), (1217, 1540)]