15690098140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{79139}}^1$

素因数の和:79602

約数の個数: 48

約数和(自身を含む): 34461987840

約数和(自身を除く): 18771889700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 431, 460, 862, 1724, 2155, 4310, 8620, 9913, 19826, 39652, 49565, 79139, 99130, 158278, 198260, 316556, 395695, 791390, 1582780, 1820197, 3640394, 7280788, 9100985, 18201970, 34108909, 36403940, 68217818, 136435636, 170544545, 341089090, 682178180, 784504907, 1569009814, 3138019628, 3922524535, 7845049070, 15690098140]

約数ペア:

[(1, 15690098140), (2, 7845049070), (4, 3922524535), (5, 3138019628), (10, 1569009814), (20, 784504907), (23, 682178180), (46, 341089090), (92, 170544545), (115, 136435636), (230, 68217818), (431, 36403940), (460, 34108909), (862, 18201970), (1724, 9100985), (2155, 7280788), (4310, 3640394), (8620, 1820197), (9913, 1582780), (19826, 791390), (39652, 395695), (49565, 316556), (79139, 198260), (99130, 158278)]