227925980

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{5701}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 478968000

約数和(自身を除く): 251042020

約数列:

[1, 2, 4, 5, 10, 20, 1999, 3998, 5701, 7996, 9995, 11402, 19990, 22804, 28505, 39980, 57010, 114020, 11396299, 22792598, 45585196, 56981495, 113962990, 227925980]

約数ペア:

[(1, 227925980), (2, 113962990), (4, 56981495), (5, 45585196), (10, 22792598), (20, 11396299), (1999, 114020), (3998, 57010), (5701, 39980), (7996, 28505), (9995, 22804), (11402, 19990)]