81794350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 167417856

約数和(自身を除く): 85623506

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1171, 1270, 1397, 2342, 2794, 3175, 5855, 6350, 6985, 11710, 12881, 13970, 25762, 29275, 34925, 58550, 64405, 69850, 128810, 148717, 297434, 322025, 644050, 743585, 1487170, 1635887, 3271774, 3717925, 7435850, 8179435, 16358870, 40897175, 81794350]

約数ペア:

[(1, 81794350), (2, 40897175), (5, 16358870), (10, 8179435), (11, 7435850), (22, 3717925), (25, 3271774), (50, 1635887), (55, 1487170), (110, 743585), (127, 644050), (254, 322025), (275, 297434), (550, 148717), (635, 128810), (1171, 69850), (1270, 64405), (1397, 58550), (2342, 34925), (2794, 29275), (3175, 25762), (5855, 13970), (6350, 12881), (6985, 11710)]