492405460

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{11393}}^1$

素因数の和:13563

約数の個数: 24

約数和(自身を含む): 1034620776

約数和(自身を除く): 542215316

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 8644, 10805, 11393, 21610, 22786, 43220, 45572, 56965, 113930, 227860, 24620273, 49240546, 98481092, 123101365, 246202730, 492405460]

約数ペア:

[(1, 492405460), (2, 246202730), (4, 123101365), (5, 98481092), (10, 49240546), (20, 24620273), (2161, 227860), (4322, 113930), (8644, 56965), (10805, 45572), (11393, 43220), (21610, 22786)]