1953159290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{4999}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 3564000000

約数和(自身を除く): 1610840710

約数列:

[1, 2, 5, 10, 89, 178, 439, 445, 878, 890, 2195, 4390, 4999, 9998, 24995, 39071, 49990, 78142, 195355, 390710, 444911, 889822, 2194561, 2224555, 4389122, 4449110, 10972805, 21945610, 195315929, 390631858, 976579645, 1953159290]

約数ペア:

[(1, 1953159290), (2, 976579645), (5, 390631858), (10, 195315929), (89, 21945610), (178, 10972805), (439, 4449110), (445, 4389122), (878, 2224555), (890, 2194561), (2195, 889822), (4390, 444911), (4999, 390710), (9998, 195355), (24995, 78142), (39071, 49990)]