250291220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{95531}}^1$

素因数の和:95671

約数の個数: 24

約数和(自身を含む): 529629408

約数和(自身を除く): 279338188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 95531, 191062, 382124, 477655, 955310, 1910620, 12514561, 25029122, 50058244, 62572805, 125145610, 250291220]

約数ペア:

[(1, 250291220), (2, 125145610), (4, 62572805), (5, 50058244), (10, 25029122), (20, 12514561), (131, 1910620), (262, 955310), (524, 477655), (655, 382124), (1310, 191062), (2620, 95531)]