314804540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2221}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 698063520

約数和(自身を除く): 383258980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 373, 380, 746, 1492, 1865, 2221, 3730, 4442, 7087, 7460, 8884, 11105, 14174, 22210, 28348, 35435, 42199, 44420, 70870, 84398, 141740, 168796, 210995, 421990, 828433, 843980, 1656866, 3313732, 4142165, 8284330, 15740227, 16568660, 31480454, 62960908, 78701135, 157402270, 314804540]

約数ペア:

[(1, 314804540), (2, 157402270), (4, 78701135), (5, 62960908), (10, 31480454), (19, 16568660), (20, 15740227), (38, 8284330), (76, 4142165), (95, 3313732), (190, 1656866), (373, 843980), (380, 828433), (746, 421990), (1492, 210995), (1865, 168796), (2221, 141740), (3730, 84398), (4442, 70870), (7087, 44420), (7460, 42199), (8884, 35435), (11105, 28348), (14174, 22210)]