99951020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 237951840

約数和(自身を除く): 138000820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20233, 40466, 80932, 101165, 202330, 263029, 384427, 404660, 526058, 768854, 1052116, 1315145, 1537708, 1922135, 2630290, 3844270, 4997551, 5260580, 7688540, 9995102, 19990204, 24987755, 49975510, 99951020]

約数ペア:

[(1, 99951020), (2, 49975510), (4, 24987755), (5, 19990204), (10, 9995102), (13, 7688540), (19, 5260580), (20, 4997551), (26, 3844270), (38, 2630290), (52, 1922135), (65, 1537708), (76, 1315145), (95, 1052116), (130, 768854), (190, 526058), (247, 404660), (260, 384427), (380, 263029), (494, 202330), (988, 101165), (1235, 80932), (2470, 40466), (4940, 20233)]