51615940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88993}}^1$

素因数の和:89031

約数の個数: 24

約数和(自身を含む): 112132440

約数和(自身を除く): 60516500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88993, 177986, 355972, 444965, 889930, 1779860, 2580797, 5161594, 10323188, 12903985, 25807970, 51615940]

約数ペア:

[(1, 51615940), (2, 25807970), (4, 12903985), (5, 10323188), (10, 5161594), (20, 2580797), (29, 1779860), (58, 889930), (116, 444965), (145, 355972), (290, 177986), (580, 88993)]