99437890

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{22651}}^1$

素因数の和:23097

約数の個数: 16

約数和(自身を含む): 179403840

約数和(自身を除く): 79965950

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 22651, 45302, 113255, 226510, 9943789, 19887578, 49718945, 99437890]

約数ペア:

[(1, 99437890), (2, 49718945), (5, 19887578), (10, 9943789), (439, 226510), (878, 113255), (2195, 45302), (4390, 22651)]