225520780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{41609}}^1$

素因数の和:41889

約数の個数: 24

約数和(自身を含む): 475352640

約数和(自身を除く): 249831860

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 41609, 83218, 166436, 208045, 416090, 832180, 11276039, 22552078, 45104156, 56380195, 112760390, 225520780]

約数ペア:

[(1, 225520780), (2, 112760390), (4, 56380195), (5, 45104156), (10, 22552078), (20, 11276039), (271, 832180), (542, 416090), (1084, 208045), (1355, 166436), (2710, 83218), (5420, 41609)]