54267590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 106962768

約数和(自身を除く): 52695178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 197, 326, 338, 394, 815, 845, 985, 1630, 1690, 1970, 2119, 2561, 4238, 5122, 10595, 12805, 21190, 25610, 27547, 32111, 33293, 55094, 64222, 66586, 137735, 160555, 166465, 275470, 321110, 332930, 417443, 834886, 2087215, 4174430, 5426759, 10853518, 27133795, 54267590]

約数ペア:

[(1, 54267590), (2, 27133795), (5, 10853518), (10, 5426759), (13, 4174430), (26, 2087215), (65, 834886), (130, 417443), (163, 332930), (169, 321110), (197, 275470), (326, 166465), (338, 160555), (394, 137735), (815, 66586), (845, 64222), (985, 55094), (1630, 33293), (1690, 32111), (1970, 27547), (2119, 25610), (2561, 21190), (4238, 12805), (5122, 10595)]