11456219800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{290767}}^1$

素因数の和:290980

約数の個数: 48

約数和(自身を含む): 26771009760

約数和(自身を除く): 15314789960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3940, 4925, 7880, 9850, 19700, 39400, 290767, 581534, 1163068, 1453835, 2326136, 2907670, 5815340, 7269175, 11630680, 14538350, 29076700, 57281099, 58153400, 114562198, 229124396, 286405495, 458248792, 572810990, 1145621980, 1432027475, 2291243960, 2864054950, 5728109900, 11456219800]

約数ペア:

[(1, 11456219800), (2, 5728109900), (4, 2864054950), (5, 2291243960), (8, 1432027475), (10, 1145621980), (20, 572810990), (25, 458248792), (40, 286405495), (50, 229124396), (100, 114562198), (197, 58153400), (200, 57281099), (394, 29076700), (788, 14538350), (985, 11630680), (1576, 7269175), (1970, 5815340), (3940, 2907670), (4925, 2326136), (7880, 1453835), (9850, 1163068), (19700, 581534), (39400, 290767)]