49912940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32411}}^1$

素因数の和:32438

約数の個数: 48

約数和(自身を含む): 130685184

約数和(自身を除く): 80772244

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, 32411, 64822, 129644, 162055, 226877, 324110, 356521, 453754, 648220, 713042, 907508, 1134385, 1426084, 1782605, 2268770, 2495647, 3565210, 4537540, 4991294, 7130420, 9982588, 12478235, 24956470, 49912940]

約数ペア:

[(1, 49912940), (2, 24956470), (4, 12478235), (5, 9982588), (7, 7130420), (10, 4991294), (11, 4537540), (14, 3565210), (20, 2495647), (22, 2268770), (28, 1782605), (35, 1426084), (44, 1134385), (55, 907508), (70, 713042), (77, 648220), (110, 453754), (140, 356521), (154, 324110), (220, 226877), (308, 162055), (385, 129644), (770, 64822), (1540, 32411)]