4009820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 8825880

約数和(自身を除く): 4816060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 529, 758, 1058, 1516, 1895, 2116, 2645, 3790, 5290, 7580, 8717, 10580, 17434, 34868, 43585, 87170, 174340, 200491, 400982, 801964, 1002455, 2004910, 4009820]

約数ペア:

[(1, 4009820), (2, 2004910), (4, 1002455), (5, 801964), (10, 400982), (20, 200491), (23, 174340), (46, 87170), (92, 43585), (115, 34868), (230, 17434), (379, 10580), (460, 8717), (529, 7580), (758, 5290), (1058, 3790), (1516, 2645), (1895, 2116)]