22705340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 54892992

約数和(自身を除く): 32187652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1033, 1099, 1570, 2066, 2198, 3140, 4132, 4396, 5165, 5495, 7231, 10330, 10990, 14462, 20660, 21980, 28924, 36155, 72310, 144620, 162181, 324362, 648724, 810905, 1135267, 1621810, 2270534, 3243620, 4541068, 5676335, 11352670, 22705340]

約数ペア:

[(1, 22705340), (2, 11352670), (4, 5676335), (5, 4541068), (7, 3243620), (10, 2270534), (14, 1621810), (20, 1135267), (28, 810905), (35, 648724), (70, 324362), (140, 162181), (157, 144620), (314, 72310), (628, 36155), (785, 28924), (1033, 21980), (1099, 20660), (1570, 14462), (2066, 10990), (2198, 10330), (3140, 7231), (4132, 5495), (4396, 5165)]