850790740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{3617}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 1884254400

約数和(自身を除く): 1033463660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 1238, 2476, 3095, 3617, 6190, 7234, 11761, 12380, 14468, 18085, 23522, 36170, 47044, 58805, 68723, 72340, 117610, 137446, 235220, 274892, 343615, 687230, 1374460, 2238923, 4477846, 8955692, 11194615, 22389230, 42539537, 44778460, 85079074, 170158148, 212697685, 425395370, 850790740]

約数ペア:

[(1, 850790740), (2, 425395370), (4, 212697685), (5, 170158148), (10, 85079074), (19, 44778460), (20, 42539537), (38, 22389230), (76, 11194615), (95, 8955692), (190, 4477846), (380, 2238923), (619, 1374460), (1238, 687230), (2476, 343615), (3095, 274892), (3617, 235220), (6190, 137446), (7234, 117610), (11761, 72340), (12380, 68723), (14468, 58805), (18085, 47044), (23522, 36170)]