354633220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{419}}^2$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 753902604

約数和(自身を除く): 399269384

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 419, 505, 838, 1010, 1676, 2020, 2095, 4190, 8380, 42319, 84638, 169276, 175561, 211595, 351122, 423190, 702244, 846380, 877805, 1755610, 3511220, 17731661, 35463322, 70926644, 88658305, 177316610, 354633220]

約数ペア:

[(1, 354633220), (2, 177316610), (4, 88658305), (5, 70926644), (10, 35463322), (20, 17731661), (101, 3511220), (202, 1755610), (404, 877805), (419, 846380), (505, 702244), (838, 423190), (1010, 351122), (1676, 211595), (2020, 175561), (2095, 169276), (4190, 84638), (8380, 42319)]