25412300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 55465200

約数和(自身を除く): 30052900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1277, 1990, 2554, 3980, 4975, 5108, 6385, 9950, 12770, 19900, 25540, 31925, 63850, 127700, 254123, 508246, 1016492, 1270615, 2541230, 5082460, 6353075, 12706150, 25412300]

約数ペア:

[(1, 25412300), (2, 12706150), (4, 6353075), (5, 5082460), (10, 2541230), (20, 1270615), (25, 1016492), (50, 508246), (100, 254123), (199, 127700), (398, 63850), (796, 31925), (995, 25540), (1277, 19900), (1990, 12770), (2554, 9950), (3980, 6385), (4975, 5108)]