40905460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14929}}^1$

素因数の和:15075

約数の個数: 24

約数和(自身を含む): 86534280

約数和(自身を除く): 45628820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14929, 29858, 59716, 74645, 149290, 298580, 2045273, 4090546, 8181092, 10226365, 20452730, 40905460]

約数ペア:

[(1, 40905460), (2, 20452730), (4, 10226365), (5, 8181092), (10, 4090546), (20, 2045273), (137, 298580), (274, 149290), (548, 74645), (685, 59716), (1370, 29858), (2740, 14929)]