40174220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18773}}^1$

素因数の和:18889

約数の個数: 24

約数和(自身を含む): 85158864

約数和(自身を除く): 44984644

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18773, 37546, 75092, 93865, 187730, 375460, 2008711, 4017422, 8034844, 10043555, 20087110, 40174220]

約数ペア:

[(1, 40174220), (2, 20087110), (4, 10043555), (5, 8034844), (10, 4017422), (20, 2008711), (107, 375460), (214, 187730), (428, 93865), (535, 75092), (1070, 37546), (2140, 18773)]