42849500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 95807712

約数和(自身を除く): 52958212

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1993, 2150, 3986, 4300, 5375, 7972, 9965, 10750, 19930, 21500, 39860, 49825, 85699, 99650, 171398, 199300, 249125, 342796, 428495, 498250, 856990, 996500, 1713980, 2142475, 4284950, 8569900, 10712375, 21424750, 42849500]

約数ペア:

[(1, 42849500), (2, 21424750), (4, 10712375), (5, 8569900), (10, 4284950), (20, 2142475), (25, 1713980), (43, 996500), (50, 856990), (86, 498250), (100, 428495), (125, 342796), (172, 249125), (215, 199300), (250, 171398), (430, 99650), (500, 85699), (860, 49825), (1075, 39860), (1993, 21500), (2150, 19930), (3986, 10750), (4300, 9965), (5375, 7972)]