89548420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344417}}^1$

素因数の和:344439

約数の個数: 24

約数和(自身を含む): 202517784

約数和(自身を除く): 112969364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 344417, 688834, 1377668, 1722085, 3444170, 4477421, 6888340, 8954842, 17909684, 22387105, 44774210, 89548420]

約数ペア:

[(1, 89548420), (2, 44774210), (4, 22387105), (5, 17909684), (10, 8954842), (13, 6888340), (20, 4477421), (26, 3444170), (52, 1722085), (65, 1377668), (130, 688834), (260, 344417)]