8450140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3739}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 17907120

約数和(自身を除く): 9456980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3739, 7478, 14956, 18695, 37390, 74780, 422507, 845014, 1690028, 2112535, 4225070, 8450140]

約数ペア:

[(1, 8450140), (2, 4225070), (4, 2112535), (5, 1690028), (10, 845014), (20, 422507), (113, 74780), (226, 37390), (452, 18695), (565, 14956), (1130, 7478), (2260, 3739)]