53350540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19471}}^1$

素因数の和:19617

約数の個数: 24

約数和(自身を含む): 112859712

約数和(自身を除く): 59509172

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19471, 38942, 77884, 97355, 194710, 389420, 2667527, 5335054, 10670108, 13337635, 26675270, 53350540]

約数ペア:

[(1, 53350540), (2, 26675270), (4, 13337635), (5, 10670108), (10, 5335054), (20, 2667527), (137, 389420), (274, 194710), (548, 97355), (685, 77884), (1370, 38942), (2740, 19471)]