48770920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 120528000

約数和(自身を除く): 71757080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 557, 796, 995, 1114, 1592, 1990, 2189, 2228, 2785, 3980, 4378, 4456, 5570, 6127, 7960, 8756, 10945, 11140, 12254, 17512, 21890, 22280, 24508, 30635, 43780, 49016, 61270, 87560, 110843, 122540, 221686, 245080, 443372, 554215, 886744, 1108430, 1219273, 2216860, 2438546, 4433720, 4877092, 6096365, 9754184, 12192730, 24385460, 48770920]

約数ペア:

[(1, 48770920), (2, 24385460), (4, 12192730), (5, 9754184), (8, 6096365), (10, 4877092), (11, 4433720), (20, 2438546), (22, 2216860), (40, 1219273), (44, 1108430), (55, 886744), (88, 554215), (110, 443372), (199, 245080), (220, 221686), (398, 122540), (440, 110843), (557, 87560), (796, 61270), (995, 49016), (1114, 43780), (1592, 30635), (1990, 24508), (2189, 22280), (2228, 21890), (2785, 17512), (3980, 12254), (4378, 11140), (4456, 10945), (5570, 8756), (6127, 7960)]