21442900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9323}}^1$

素因数の和:9360

約数の個数: 36

約数和(自身を含む): 48559392

約数和(自身を除く): 27116492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9323, 18646, 37292, 46615, 93230, 186460, 214429, 233075, 428858, 466150, 857716, 932300, 1072145, 2144290, 4288580, 5360725, 10721450, 21442900]

約数ペア:

[(1, 21442900), (2, 10721450), (4, 5360725), (5, 4288580), (10, 2144290), (20, 1072145), (23, 932300), (25, 857716), (46, 466150), (50, 428858), (92, 233075), (100, 214429), (115, 186460), (230, 93230), (460, 46615), (575, 37292), (1150, 18646), (2300, 9323)]