162431780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1160227}}^1$

素因数の和:1160243

約数の個数: 24

約数和(自身を含む): 389836608

約数和(自身を除く): 227404828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1160227, 2320454, 4640908, 5801135, 8121589, 11602270, 16243178, 23204540, 32486356, 40607945, 81215890, 162431780]

約数ペア:

[(1, 162431780), (2, 81215890), (4, 40607945), (5, 32486356), (7, 23204540), (10, 16243178), (14, 11602270), (20, 8121589), (28, 5801135), (35, 4640908), (70, 2320454), (140, 1160227)]