43999940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19469}}^1$

素因数の和:19591

約数の個数: 24

約数和(自身を含む): 93222360

約数和(自身を除く): 49222420

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 19469, 38938, 77876, 97345, 194690, 389380, 2199997, 4399994, 8799988, 10999985, 21999970, 43999940]

約数ペア:

[(1, 43999940), (2, 21999970), (4, 10999985), (5, 8799988), (10, 4399994), (20, 2199997), (113, 389380), (226, 194690), (452, 97345), (565, 77876), (1130, 38938), (2260, 19469)]