27700220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 60752160

約数和(自身を除く): 33051940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 293, 326, 580, 586, 652, 815, 1172, 1465, 1630, 2930, 3260, 4727, 5860, 8497, 9454, 16994, 18908, 23635, 33988, 42485, 47270, 47759, 84970, 94540, 95518, 169940, 191036, 238795, 477590, 955180, 1385011, 2770022, 5540044, 6925055, 13850110, 27700220]

約数ペア:

[(1, 27700220), (2, 13850110), (4, 6925055), (5, 5540044), (10, 2770022), (20, 1385011), (29, 955180), (58, 477590), (116, 238795), (145, 191036), (163, 169940), (290, 95518), (293, 94540), (326, 84970), (580, 47759), (586, 47270), (652, 42485), (815, 33988), (1172, 23635), (1465, 18908), (1630, 16994), (2930, 9454), (3260, 8497), (4727, 5860)]