25201900

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1834

約数の個数: 36

約数和(自身を含む): 55083280

約数和(自身を除く): 29881380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1510, 1669, 3020, 3338, 3775, 6676, 7550, 8345, 15100, 16690, 33380, 41725, 83450, 166900, 252019, 504038, 1008076, 1260095, 2520190, 5040380, 6300475, 12600950, 25201900]

約数ペア:

[(1, 25201900), (2, 12600950), (4, 6300475), (5, 5040380), (10, 2520190), (20, 1260095), (25, 1008076), (50, 504038), (100, 252019), (151, 166900), (302, 83450), (604, 41725), (755, 33380), (1510, 16690), (1669, 15100), (3020, 8345), (3338, 7550), (3775, 6676)]