828689950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36749}}^1$

素因数の和:36813

約数の個数: 48

約数和(自身を含む): 1722546000

約数和(自身を除く): 893856050

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 22550, 36749, 73498, 183745, 367490, 404239, 808478, 918725, 1506709, 1837450, 2021195, 3013418, 4042390, 7533545, 10105975, 15067090, 16573799, 20211950, 33147598, 37667725, 75335450, 82868995, 165737990, 414344975, 828689950]

約数ペア:

[(1, 828689950), (2, 414344975), (5, 165737990), (10, 82868995), (11, 75335450), (22, 37667725), (25, 33147598), (41, 20211950), (50, 16573799), (55, 15067090), (82, 10105975), (110, 7533545), (205, 4042390), (275, 3013418), (410, 2021195), (451, 1837450), (550, 1506709), (902, 918725), (1025, 808478), (2050, 404239), (2255, 367490), (4510, 183745), (11275, 73498), (22550, 36749)]