5682717220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{7481}}^1$

素因数の和:9508

約数の個数: 48

約数和(自身を含む): 12569760000

約数和(自身を除く): 6887042780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1999, 3998, 7481, 7996, 9995, 14962, 19990, 29924, 37405, 37981, 39980, 74810, 75962, 142139, 149620, 151924, 189905, 284278, 379810, 568556, 710695, 759620, 1421390, 2842780, 14954519, 29909038, 59818076, 74772595, 149545190, 284135861, 299090380, 568271722, 1136543444, 1420679305, 2841358610, 5682717220]

約数ペア:

[(1, 5682717220), (2, 2841358610), (4, 1420679305), (5, 1136543444), (10, 568271722), (19, 299090380), (20, 284135861), (38, 149545190), (76, 74772595), (95, 59818076), (190, 29909038), (380, 14954519), (1999, 2842780), (3998, 1421390), (7481, 759620), (7996, 710695), (9995, 568556), (14962, 379810), (19990, 284278), (29924, 189905), (37405, 151924), (37981, 149620), (39980, 142139), (74810, 75962)]