190038380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71443}}^1$

素因数の和:71478

約数の個数: 48

約数和(自身を含む): 480103680

約数和(自身を除く): 290065300

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, 71443, 142886, 285772, 357215, 500101, 714430, 1000202, 1357417, 1428860, 2000404, 2500505, 2714834, 5001010, 5429668, 6787085, 9501919, 10002020, 13574170, 19003838, 27148340, 38007676, 47509595, 95019190, 190038380]

約数ペア:

[(1, 190038380), (2, 95019190), (4, 47509595), (5, 38007676), (7, 27148340), (10, 19003838), (14, 13574170), (19, 10002020), (20, 9501919), (28, 6787085), (35, 5429668), (38, 5001010), (70, 2714834), (76, 2500505), (95, 2000404), (133, 1428860), (140, 1357417), (190, 1000202), (266, 714430), (380, 500101), (532, 357215), (665, 285772), (1330, 142886), (2660, 71443)]