22168760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 51737400

約数和(自身を除く): 29568640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 659, 841, 1160, 1318, 1682, 2636, 3295, 3364, 4205, 5272, 6590, 6728, 8410, 13180, 16820, 19111, 26360, 33640, 38222, 76444, 95555, 152888, 191110, 382220, 554219, 764440, 1108438, 2216876, 2771095, 4433752, 5542190, 11084380, 22168760]

約数ペア:

[(1, 22168760), (2, 11084380), (4, 5542190), (5, 4433752), (8, 2771095), (10, 2216876), (20, 1108438), (29, 764440), (40, 554219), (58, 382220), (116, 191110), (145, 152888), (232, 95555), (290, 76444), (580, 38222), (659, 33640), (841, 26360), (1160, 19111), (1318, 16820), (1682, 13180), (2636, 8410), (3295, 6728), (3364, 6590), (4205, 5272)]