22487180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 49381920

約数和(自身を除く): 26894740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 283, 290, 548, 566, 580, 685, 1132, 1370, 1415, 2740, 2830, 3973, 5660, 7946, 8207, 15892, 16414, 19865, 32828, 38771, 39730, 41035, 77542, 79460, 82070, 155084, 164140, 193855, 387710, 775420, 1124359, 2248718, 4497436, 5621795, 11243590, 22487180]

約数ペア:

[(1, 22487180), (2, 11243590), (4, 5621795), (5, 4497436), (10, 2248718), (20, 1124359), (29, 775420), (58, 387710), (116, 193855), (137, 164140), (145, 155084), (274, 82070), (283, 79460), (290, 77542), (548, 41035), (566, 39730), (580, 38771), (685, 32828), (1132, 19865), (1370, 16414), (1415, 15892), (2740, 8207), (2830, 7946), (3973, 5660)]