118496540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 263424000

約数和(自身を除く): 144927460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1567, 1990, 3134, 3781, 3980, 6268, 7562, 7835, 15124, 15670, 18905, 29773, 31340, 37810, 59546, 75620, 119092, 148865, 297730, 311833, 595460, 623666, 1247332, 1559165, 3118330, 5924827, 6236660, 11849654, 23699308, 29624135, 59248270, 118496540]

約数ペア:

[(1, 118496540), (2, 59248270), (4, 29624135), (5, 23699308), (10, 11849654), (19, 6236660), (20, 5924827), (38, 3118330), (76, 1559165), (95, 1247332), (190, 623666), (199, 595460), (380, 311833), (398, 297730), (796, 148865), (995, 119092), (1567, 75620), (1990, 59546), (3134, 37810), (3781, 31340), (3980, 29773), (6268, 18905), (7562, 15670), (7835, 15124)]