15679530740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{45293}}^1$

素因数の和:46232

約数の個数: 48

約数和(自身を含む): 34698827520

約数和(自身を除く): 19019296780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 911, 1822, 3644, 4555, 9110, 17309, 18220, 34618, 45293, 69236, 86545, 90586, 173090, 181172, 226465, 346180, 452930, 860567, 905860, 1721134, 3442268, 4302835, 8605670, 17211340, 41261923, 82523846, 165047692, 206309615, 412619230, 783976537, 825238460, 1567953074, 3135906148, 3919882685, 7839765370, 15679530740]

約数ペア:

[(1, 15679530740), (2, 7839765370), (4, 3919882685), (5, 3135906148), (10, 1567953074), (19, 825238460), (20, 783976537), (38, 412619230), (76, 206309615), (95, 165047692), (190, 82523846), (380, 41261923), (911, 17211340), (1822, 8605670), (3644, 4302835), (4555, 3442268), (9110, 1721134), (17309, 905860), (18220, 860567), (34618, 452930), (45293, 346180), (69236, 226465), (86545, 181172), (90586, 173090)]