21245955370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2496587}}^1$

素因数の和:2496654

約数の個数: 32

約数和(自身を含む): 40983988608

約数和(自身を除く): 19738033238

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 2496587, 4993174, 12482935, 24965870, 57421501, 92373719, 114843002, 184747438, 287107505, 461868595, 574215010, 923737190, 2124595537, 4249191074, 10622977685, 21245955370]

約数ペア:

[(1, 21245955370), (2, 10622977685), (5, 4249191074), (10, 2124595537), (23, 923737190), (37, 574215010), (46, 461868595), (74, 287107505), (115, 184747438), (185, 114843002), (230, 92373719), (370, 57421501), (851, 24965870), (1702, 12482935), (4255, 4993174), (8510, 2496587)]