5129740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 13434624

約数和(自身を除く): 8304884

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, 3331, 6662, 13324, 16655, 23317, 33310, 36641, 46634, 66620, 73282, 93268, 116585, 146564, 183205, 233170, 256487, 366410, 466340, 512974, 732820, 1025948, 1282435, 2564870, 5129740]

約数ペア:

[(1, 5129740), (2, 2564870), (4, 1282435), (5, 1025948), (7, 732820), (10, 512974), (11, 466340), (14, 366410), (20, 256487), (22, 233170), (28, 183205), (35, 146564), (44, 116585), (55, 93268), (70, 73282), (77, 66620), (110, 46634), (140, 36641), (154, 33310), (220, 23317), (308, 16655), (385, 13324), (770, 6662), (1540, 3331)]