137748020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{50273}}^1$

素因数の和:50419

約数の個数: 24

約数和(自身を含む): 291388104

約数和(自身を除く): 153640084

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 50273, 100546, 201092, 251365, 502730, 1005460, 6887401, 13774802, 27549604, 34437005, 68874010, 137748020]

約数ペア:

[(1, 137748020), (2, 68874010), (4, 34437005), (5, 27549604), (10, 13774802), (20, 6887401), (137, 1005460), (274, 502730), (548, 251365), (685, 201092), (1370, 100546), (2740, 50273)]