173609140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{63361}}^1$

素因数の和:63507

約数の個数: 24

約数和(自身を含む): 367246152

約数和(自身を除く): 193637012

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 63361, 126722, 253444, 316805, 633610, 1267220, 8680457, 17360914, 34721828, 43402285, 86804570, 173609140]

約数ペア:

[(1, 173609140), (2, 86804570), (4, 43402285), (5, 34721828), (10, 17360914), (20, 8680457), (137, 1267220), (274, 633610), (548, 316805), (685, 253444), (1370, 126722), (2740, 63361)]