929943980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349603}}^1$

素因数の和:349638

約数の個数: 48

約数和(自身を含む): 2349338880

約数和(自身を除く): 1419394900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 349603, 699206, 1398412, 1748015, 2447221, 3496030, 4894442, 6642457, 6992060, 9788884, 12236105, 13284914, 24472210, 26569828, 33212285, 46497199, 48944420, 66424570, 92994398, 132849140, 185988796, 232485995, 464971990, 929943980]

約数ペア:

[(1, 929943980), (2, 464971990), (4, 232485995), (5, 185988796), (7, 132849140), (10, 92994398), (14, 66424570), (19, 48944420), (20, 46497199), (28, 33212285), (35, 26569828), (38, 24472210), (70, 13284914), (76, 12236105), (95, 9788884), (133, 6992060), (140, 6642457), (190, 4894442), (266, 3496030), (380, 2447221), (532, 1748015), (665, 1398412), (1330, 699206), (2660, 349603)]