38652940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66643}}^1$

素因数の和:66681

約数の個数: 24

約数和(自身を含む): 83971440

約数和(自身を除く): 45318500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66643, 133286, 266572, 333215, 666430, 1332860, 1932647, 3865294, 7730588, 9663235, 19326470, 38652940]

約数ペア:

[(1, 38652940), (2, 19326470), (4, 9663235), (5, 7730588), (10, 3865294), (20, 1932647), (29, 1332860), (58, 666430), (116, 333215), (145, 266572), (290, 133286), (580, 66643)]