26662060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 32305940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 389, 460, 596, 745, 778, 1490, 1556, 1945, 2980, 3427, 3890, 6854, 7780, 8947, 13708, 17135, 17894, 34270, 35788, 44735, 57961, 68540, 89470, 115922, 178940, 231844, 289805, 579610, 1159220, 1333103, 2666206, 5332412, 6665515, 13331030, 26662060]

約数ペア:

[(1, 26662060), (2, 13331030), (4, 6665515), (5, 5332412), (10, 2666206), (20, 1333103), (23, 1159220), (46, 579610), (92, 289805), (115, 231844), (149, 178940), (230, 115922), (298, 89470), (389, 68540), (460, 57961), (596, 44735), (745, 35788), (778, 34270), (1490, 17894), (1556, 17135), (1945, 13708), (2980, 8947), (3427, 7780), (3890, 6854)]