89942450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{138373}}^1$

素因数の和:138398

約数の個数: 24

約数和(自身を含む): 180162948

約数和(自身を除く): 90220498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 138373, 276746, 691865, 1383730, 1798849, 3459325, 3597698, 6918650, 8994245, 17988490, 44971225, 89942450]

約数ペア:

[(1, 89942450), (2, 44971225), (5, 17988490), (10, 8994245), (13, 6918650), (25, 3597698), (26, 3459325), (50, 1798849), (65, 1383730), (130, 691865), (325, 276746), (650, 138373)]