89483420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344167}}^1$

素因数の和:344189

約数の個数: 24

約数和(自身を含む): 202370784

約数和(自身を除く): 112887364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 344167, 688334, 1376668, 1720835, 3441670, 4474171, 6883340, 8948342, 17896684, 22370855, 44741710, 89483420]

約数ペア:

[(1, 89483420), (2, 44741710), (4, 22370855), (5, 17896684), (10, 8948342), (13, 6883340), (20, 4474171), (26, 3441670), (52, 1720835), (65, 1376668), (130, 688334), (260, 344167)]