54117340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30403}}^1$

素因数の和:30501

約数の個数: 24

約数和(自身を含む): 114927120

約数和(自身を除く): 60809780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 30403, 60806, 121612, 152015, 304030, 608060, 2705867, 5411734, 10823468, 13529335, 27058670, 54117340]

約数ペア:

[(1, 54117340), (2, 27058670), (4, 13529335), (5, 10823468), (10, 5411734), (20, 2705867), (89, 608060), (178, 304030), (356, 152015), (445, 121612), (890, 60806), (1780, 30403)]