32144420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20873}}^1$

素因数の和:20900

約数の個数: 48

約数和(自身を含む): 84163968

約数和(自身を除く): 52019548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 20873, 41746, 83492, 104365, 146111, 208730, 229603, 292222, 417460, 459206, 584444, 730555, 918412, 1148015, 1461110, 1607221, 2296030, 2922220, 3214442, 4592060, 6428884, 8036105, 16072210, 32144420]

約数ペア:

[(1, 32144420), (2, 16072210), (4, 8036105), (5, 6428884), (7, 4592060), (10, 3214442), (11, 2922220), (14, 2296030), (20, 1607221), (22, 1461110), (28, 1148015), (35, 918412), (44, 730555), (55, 584444), (70, 459206), (77, 417460), (110, 292222), (140, 229603), (154, 208730), (220, 146111), (308, 104365), (385, 83492), (770, 41746), (1540, 20873)]