89240380

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{9679}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 187830720

約数和(自身を除く): 98590340

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 9679, 19358, 38716, 48395, 96790, 193580, 4462019, 8924038, 17848076, 22310095, 44620190, 89240380]

約数ペア:

[(1, 89240380), (2, 44620190), (4, 22310095), (5, 17848076), (10, 8924038), (20, 4462019), (461, 193580), (922, 96790), (1844, 48395), (2305, 38716), (4610, 19358), (9220, 9679)]