99307990

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{7951}}^1$

素因数の和:9207

約数の個数: 16

約数和(自身を含む): 178920000

約数和(自身を除く): 79612010

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 7951, 12490, 15902, 39755, 79510, 9930799, 19861598, 49653995, 99307990]

約数ペア:

[(1, 99307990), (2, 49653995), (5, 19861598), (10, 9930799), (1249, 79510), (2498, 39755), (6245, 15902), (7951, 12490)]