26439230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 49014720

約数和(自身を除く): 22575490

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 487, 610, 890, 974, 2435, 4870, 5429, 10858, 27145, 29707, 43343, 54290, 59414, 86686, 148535, 216715, 297070, 433430, 2643923, 5287846, 13219615, 26439230]

約数ペア:

[(1, 26439230), (2, 13219615), (5, 5287846), (10, 2643923), (61, 433430), (89, 297070), (122, 216715), (178, 148535), (305, 86686), (445, 59414), (487, 54290), (610, 43343), (890, 29707), (974, 27145), (2435, 10858), (4870, 5429)]