945648620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{355507}}^1$

素因数の和:355542

約数の個数: 48

約数和(自身を含む): 2389013760

約数和(自身を除く): 1443365140

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, 355507, 711014, 1422028, 1777535, 2488549, 3555070, 4977098, 6754633, 7110140, 9954196, 12442745, 13509266, 24885490, 27018532, 33773165, 47282431, 49770980, 67546330, 94564862, 135092660, 189129724, 236412155, 472824310, 945648620]

約数ペア:

[(1, 945648620), (2, 472824310), (4, 236412155), (5, 189129724), (7, 135092660), (10, 94564862), (14, 67546330), (19, 49770980), (20, 47282431), (28, 33773165), (35, 27018532), (38, 24885490), (70, 13509266), (76, 12442745), (95, 9954196), (133, 7110140), (140, 6754633), (190, 4977098), (266, 3555070), (380, 2488549), (532, 1777535), (665, 1422028), (1330, 711014), (2660, 355507)]