22068340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 53246592

約数和(自身を除く): 31178252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 557, 566, 1114, 1132, 1415, 1981, 2228, 2785, 2830, 3899, 3962, 5570, 5660, 7798, 7924, 9905, 11140, 15596, 19495, 19810, 38990, 39620, 77980, 157631, 315262, 630524, 788155, 1103417, 1576310, 2206834, 3152620, 4413668, 5517085, 11034170, 22068340]

約数ペア:

[(1, 22068340), (2, 11034170), (4, 5517085), (5, 4413668), (7, 3152620), (10, 2206834), (14, 1576310), (20, 1103417), (28, 788155), (35, 630524), (70, 315262), (140, 157631), (283, 77980), (557, 39620), (566, 38990), (1114, 19810), (1132, 19495), (1415, 15596), (1981, 11140), (2228, 9905), (2785, 7924), (2830, 7798), (3899, 5660), (3962, 5570)]