448244810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111227}}^1$

素因数の和:111278

約数の個数: 32

約数和(自身を含む): 896942592

約数和(自身を除く): 448697782

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 111227, 222454, 556135, 1112270, 1445951, 2891902, 3448037, 6896074, 7229755, 14459510, 17240185, 34480370, 44824481, 89648962, 224122405, 448244810]

約数ペア:

[(1, 448244810), (2, 224122405), (5, 89648962), (10, 44824481), (13, 34480370), (26, 17240185), (31, 14459510), (62, 7229755), (65, 6896074), (130, 3448037), (155, 2891902), (310, 1445951), (403, 1112270), (806, 556135), (2015, 222454), (4030, 111227)]