2190367480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7822741}}^1$

素因数の和:7822759

約数の個数: 32

約数和(自身を含む): 5632374240

約数和(自身を除く): 3442006760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7822741, 15645482, 31290964, 39113705, 54759187, 62581928, 78227410, 109518374, 156454820, 219036748, 273795935, 312909640, 438073496, 547591870, 1095183740, 2190367480]

約数ペア:

[(1, 2190367480), (2, 1095183740), (4, 547591870), (5, 438073496), (7, 312909640), (8, 273795935), (10, 219036748), (14, 156454820), (20, 109518374), (28, 78227410), (35, 62581928), (40, 54759187), (56, 39113705), (70, 31290964), (140, 15645482), (280, 7822741)]