549516760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10463}}^1$

素因数の和:10588

約数の個数: 64

約数和(自身を含む): 1344833280

約数和(自身を除く): 795316520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10463, 10504, 13130, 20926, 26260, 41852, 52315, 52520, 83704, 104630, 136019, 209260, 272038, 418520, 544076, 680095, 1056763, 1088152, 1360190, 2113526, 2720380, 4227052, 5283815, 5440760, 8454104, 10567630, 13737919, 21135260, 27475838, 42270520, 54951676, 68689595, 109903352, 137379190, 274758380, 549516760]

約数ペア:

[(1, 549516760), (2, 274758380), (4, 137379190), (5, 109903352), (8, 68689595), (10, 54951676), (13, 42270520), (20, 27475838), (26, 21135260), (40, 13737919), (52, 10567630), (65, 8454104), (101, 5440760), (104, 5283815), (130, 4227052), (202, 2720380), (260, 2113526), (404, 1360190), (505, 1088152), (520, 1056763), (808, 680095), (1010, 544076), (1313, 418520), (2020, 272038), (2626, 209260), (4040, 136019), (5252, 104630), (6565, 83704), (10463, 52520), (10504, 52315), (13130, 41852), (20926, 26260)]