859202350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2917}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 1647782928

約数和(自身を除く): 788580578

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 137, 215, 274, 430, 685, 1075, 1370, 2150, 2917, 3425, 5834, 5891, 6850, 11782, 14585, 29170, 29455, 58910, 72925, 125431, 145850, 147275, 250862, 294550, 399629, 627155, 799258, 1254310, 1998145, 3135775, 3996290, 6271550, 9990725, 17184047, 19981450, 34368094, 85920235, 171840470, 429601175, 859202350]

約数ペア:

[(1, 859202350), (2, 429601175), (5, 171840470), (10, 85920235), (25, 34368094), (43, 19981450), (50, 17184047), (86, 9990725), (137, 6271550), (215, 3996290), (274, 3135775), (430, 1998145), (685, 1254310), (1075, 799258), (1370, 627155), (2150, 399629), (2917, 294550), (3425, 250862), (5834, 147275), (5891, 145850), (6850, 125431), (11782, 72925), (14585, 58910), (29170, 29455)]