90029524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 179786880

約数和(自身を除く): 89757356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 293, 311, 494, 586, 622, 988, 1172, 1244, 3809, 4043, 5567, 5909, 7618, 8086, 11134, 11818, 15236, 16172, 22268, 23636, 72371, 76817, 91123, 144742, 153634, 182246, 289484, 307268, 364492, 1184599, 1731337, 2369198, 3462674, 4738396, 6925348, 22507381, 45014762, 90029524]

約数ペア:

[(1, 90029524), (2, 45014762), (4, 22507381), (13, 6925348), (19, 4738396), (26, 3462674), (38, 2369198), (52, 1731337), (76, 1184599), (247, 364492), (293, 307268), (311, 289484), (494, 182246), (586, 153634), (622, 144742), (988, 91123), (1172, 76817), (1244, 72371), (3809, 23636), (4043, 22268), (5567, 16172), (5909, 15236), (7618, 11818), (8086, 11134)]