53510660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 75432700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1229, 1244, 1555, 2177, 2458, 3110, 4354, 4916, 6145, 6220, 8603, 8708, 10885, 12290, 17206, 21770, 24580, 34412, 43015, 43540, 86030, 172060, 382219, 764438, 1528876, 1911095, 2675533, 3822190, 5351066, 7644380, 10702132, 13377665, 26755330, 53510660]

約数ペア:

[(1, 53510660), (2, 26755330), (4, 13377665), (5, 10702132), (7, 7644380), (10, 5351066), (14, 3822190), (20, 2675533), (28, 1911095), (35, 1528876), (70, 764438), (140, 382219), (311, 172060), (622, 86030), (1229, 43540), (1244, 43015), (1555, 34412), (2177, 24580), (2458, 21770), (3110, 17206), (4354, 12290), (4916, 10885), (6145, 8708), (6220, 8603)]