2938778890

素因数分解:

$2^1\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{167071}}^1$

素因数の和:168837

約数の個数: 16

約数和(自身を含む): 5292840960

約数和(自身を除く): 2354062070

約数列:

[1, 2, 5, 10, 1759, 3518, 8795, 17590, 167071, 334142, 835355, 1670710, 293877889, 587755778, 1469389445, 2938778890]

約数ペア:

[(1, 2938778890), (2, 1469389445), (5, 587755778), (10, 293877889), (1759, 1670710), (3518, 835355), (8795, 334142), (17590, 167071)]