250308760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481363}}^1$

素因数の和:481387

約数の個数: 32

約数和(自身を含む): 606518640

約数和(自身を除く): 356209880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 481363, 962726, 1925452, 2406815, 3850904, 4813630, 6257719, 9627260, 12515438, 19254520, 25030876, 31288595, 50061752, 62577190, 125154380, 250308760]

約数ペア:

[(1, 250308760), (2, 125154380), (4, 62577190), (5, 50061752), (8, 31288595), (10, 25030876), (13, 19254520), (20, 12515438), (26, 9627260), (40, 6257719), (52, 4813630), (65, 3850904), (104, 2406815), (130, 1925452), (260, 962726), (520, 481363)]