5200171190

素因数分解:

$2^1\times 5^1\times {\mathrm{128431}}^1\times {\mathrm{4049}}^1$

素因数の和:132487

約数の個数: 16

約数和(自身を含む): 9362692800

約数和(自身を除く): 4162521610

約数列:

[1, 2, 5, 10, 4049, 8098, 20245, 40490, 128431, 256862, 642155, 1284310, 520017119, 1040034238, 2600085595, 5200171190]

約数ペア:

[(1, 5200171190), (2, 2600085595), (5, 1040034238), (10, 520017119), (4049, 1284310), (8098, 642155), (20245, 256862), (40490, 128431)]