25031590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 48128256

約数和(自身を除く): 23096666

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2531, 4945, 5062, 9890, 12655, 25310, 58213, 108833, 116426, 217666, 291065, 544165, 582130, 1088330, 2503159, 5006318, 12515795, 25031590]

約数ペア:

[(1, 25031590), (2, 12515795), (5, 5006318), (10, 2503159), (23, 1088330), (43, 582130), (46, 544165), (86, 291065), (115, 217666), (215, 116426), (230, 108833), (430, 58213), (989, 25310), (1978, 12655), (2531, 9890), (4945, 5062)]