54747460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30757}}^1$

素因数の和:30855

約数の個数: 24

約数和(自身を含む): 116265240

約数和(自身を除く): 61517780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 30757, 61514, 123028, 153785, 307570, 615140, 2737373, 5474746, 10949492, 13686865, 27373730, 54747460]

約数ペア:

[(1, 54747460), (2, 27373730), (4, 13686865), (5, 10949492), (10, 5474746), (20, 2737373), (89, 615140), (178, 307570), (356, 153785), (445, 123028), (890, 61514), (1780, 30757)]