2018692540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{7321}}^1$

素因数の和:8158

約数の個数: 48

約数和(自身を含む): 4494770784

約数和(自身を除く): 2476078244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 811, 1622, 3244, 4055, 7321, 8110, 13787, 14642, 16220, 27574, 29284, 36605, 55148, 68935, 73210, 124457, 137870, 146420, 248914, 275740, 497828, 622285, 1244570, 2489140, 5937331, 11874662, 23749324, 29686655, 59373310, 100934627, 118746620, 201869254, 403738508, 504673135, 1009346270, 2018692540]

約数ペア:

[(1, 2018692540), (2, 1009346270), (4, 504673135), (5, 403738508), (10, 201869254), (17, 118746620), (20, 100934627), (34, 59373310), (68, 29686655), (85, 23749324), (170, 11874662), (340, 5937331), (811, 2489140), (1622, 1244570), (3244, 622285), (4055, 497828), (7321, 275740), (8110, 248914), (13787, 146420), (14642, 137870), (16220, 124457), (27574, 73210), (29284, 68935), (36605, 55148)]