859630940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{130643}}^1$

素因数の和:130706

約数の個数: 48

約数和(自身を含む): 2107026432

約数和(自身を除く): 1247395492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 130643, 261286, 522572, 653215, 914501, 1306430, 1829002, 2612860, 3658004, 4572505, 6140221, 9145010, 12280442, 18290020, 24560884, 30701105, 42981547, 61402210, 85963094, 122804420, 171926188, 214907735, 429815470, 859630940]

約数ペア:

[(1, 859630940), (2, 429815470), (4, 214907735), (5, 171926188), (7, 122804420), (10, 85963094), (14, 61402210), (20, 42981547), (28, 30701105), (35, 24560884), (47, 18290020), (70, 12280442), (94, 9145010), (140, 6140221), (188, 4572505), (235, 3658004), (329, 2612860), (470, 1829002), (658, 1306430), (940, 914501), (1316, 653215), (1645, 522572), (3290, 261286), (6580, 130643)]